List of Publications                                                                          

 

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By Stage in Publication Process (chronological order):

 

i.                    Published

ii.                  In Press

iii.                Submitted, Under Review

iv.                In Preparation

v.                  Symposia/Conference Proceedings

vi.                Semi-Technical Publications

vii.              Other Publications

viii.            Posters/Tutorials and Other Miscellaneous

 

 

By Research Area:

 

i.                    Secondary Organic Aerosol (SOA) Formation

ii.                  Emissions Source Characterization

iii.                Air Quality Field Studies

iv.                Health Effects Investigations

 

 

 

 

Articles By Stage in Publication Process

Journal Articles (Published) (*-denotes corresponding author)

 

1.       R.J. Griffin, D.R. Cocker, R.C. Flagan, J.H. Seinfeld*, ''Organic Aerosol Formation from the Oxidation of Biogenic Hydrocarbons,'' Journal of Geophysical Research, 104, 3555-3567, 1999. (PDF)

 

2.        J.Yu, R.J. Griffin, D.R. Cocker, R.C. Flagan, J.H. Seinfeld*, P. Blanchard, ''Observation of Gaseous and Particulate Products of Monoterpene Oxidation in Forest Atmospheres,'' Geophysical Research Letters, 26, 1145-1148, 1999. (PDF)

 

3.       R.J. Griffin, D.R. Cocker, D. Daddub, J.H. Seinfeld*, ''Estimate of Global Atmospheric Organic Aerosol from Oxidation of Biogenic Hydrocarbons,'' Geophysical Research Letters, 26, 2721-2724, 1999. (PDF)

 

4.       J. Yu, D.R. Cocker, R.J. Griffin, R.C. Flagan, J.H. Seinfeld*, ''Gas-phase Ozone Oxidation of Monoterpenes: Gaseous and Particulate Products,'' Journal of Atmospheric Chemistry, 34, 207-258, 1999. (PDF)

 

5.       R.J. Griffin, D.R. Cocker, J.H. Seinfeld*, ''Incremental Aerosol Reactivity: Application to Aromatic and Biogenic Hydrocarbons,'' Environmental Science and Technology, 33, 2403-2408, 1999. (PDF)

 

6.       M. Kalberer, J. Yu, D.R. Cocker, R.C. Flagan, J.H. Seinfeld*, ''Aerosol Formation in the Cyclohexene/Ozone System,'' Environmental Science and Technology, 34, 4894-4901, 2000. (PDF)

 

7.       D.R. Cocker, R.C. Flagan, J.H. Seinfeld*, ''State-of-the-Art Chamber Facility for Studying Atmospheric Aerosol Chemistry,'' Environmental Science and Technology, 35, 2594-2601, 2001. (PDF)

 

8.       D.R. Cocker, N. Whitlock, R.C. Flagan, J.H. Seinfeld*, ''Hygroscopic Properties of Pasadena, California Aerosol,'' Aerosol Science and Technology, 35, 637-647, 2001. (PDF)

 

9.       D.R. Cocker, S.L. Clegg, R.C. Flagan, J.H. Seinfeld*, ''The Effect of Water on Gas-Particle Partitioning of Secondary Organic Aerosol: I. α-Pinene/Ozone System,'' Atmospheric Environment, 35, 6049-6072, 2001. (PDF)

 

10.   D.R. Cocker, B.T. Mader, M. Kalberer, R.C. Flagan, J.H. Seinfeld*, ''The Effect of Water on Gas-Particle Partitioning of Secondary Organic Aerosol: II. m-Xylene and 1,3,5-Trimethylbenzene Photooxidation Systems,'' Atmospheric Environment, 35, 6073-6085, 2001. (PDF)

 

1.       J.L. Jimenez, R. Bahreini, D.R. Cocker, H. Zhuang, V. Varutbangkul, R.C. Flagan, J.H. Seinfeld*, C.D. O'Dowd, T. Hoffmann, ''New Particle Formation from Photooxidation of Diiodomethane (CH2I2),'' Journal of Geophysical Research, 108, #4318, 25, 2003. (PDF)

 

2.       D.N. Sharma, A.A. Sawant, R. Uma, D.R. Cocker*, ''Preliminary Chemical Characterization of Particle-Phase Organic Compounds in New Delhi, India,'' Atmospheric Environment, 37, 4317-4323, 2003. (PDF)

 

3.       K. Na, A.A. Sawant, C. Song, D.R. Cocker*, ''Primary and Secondary Carbonaceous Species in the Atmosphere of Western Riverside County, California,'' Atmospheric Environment, 38, 9, 1345-1355, 2004. (PDF)

 

4.       D.R. Cocker*, S.D. Shah, K. Johnson, J.W. Miller, J.M. Norbeck, ''Development and Application of a Mobile Laboratory for Measuring Emissions From Diesel Engines I. Regulated Gaseous Emissions,'' Environmental Science and Technology, 38, 7, 2182-2189, 2004. (PDF)

 

5.       D.R. Cocker*, S.D. Shah, K. Johnson, X. Zhu, J.W. Miller, J.M. Norbeck, ''Development and Application of a Mobile Laboratory for Measuring Emissions From Diesel Engines II. Sampling for Toxics and Particulate Matter,'' Environmental Science and Technology, 38, 6809-6816, 2004. (PDF)

 

6.       K. Na, A.A. Sawant, D.R. Cocker*, ''Trace Elements in Fine Particulate Matter within a Community in Western Riverside County, CA: Focus on Residential Sites and a Local High School,'' Atmospheric Environment, 38, 18, 2867-2877, 2004. (PDF)

 

7.       S.D. Shah, D.R. Cocker*, J.W. Miller, J.M. Norbeck, ''Emission Rates of Particulate Matter and Elemental and Organic Carbon from In-Use Diesel Engines,'' Environmental Science and Technology, 38, 9, 2544-2550, 2004. (PDF)

 

8.       D.R. Collins*, D.R. Cocker, R.C. Flagan, J.H. Seinfeld, ''The Scanning DMA Transfer Function,'' Aerosol Science and Technology, 38, 8, 833-850, 2004. (PDF)

 

9.       A.A. Sawant, K. Na, X. Zhu, K.M. Cocker, S. Butt, C. Song and D.R. Cocker*, ''Characterization of PM2.5 and Selected Gas-Phase Compounds at Multiple Indoor and Outdoor Sites in Mira Loma, California,'' Atmospheric Environment, 38, 37, 6269-6278, 2004. (PDF)

 

10.   A.A. Sawant, K. Na, X. Zhu, D.R. Cocker*, ''Chemical Characterization of Outdoor PM2.5 and Gas-Phase Compounds in Mira Loma, California,'' Atmospheric Environment, 38, 33, 5517-5528, 2004. (PDF)

 

11.   C. Song, K. Na, D.R. Cocker*, ''Impact of Hydrocarbon to NOx Ratio (HC:NOx) on Secondary Organic Aerosol Formation,'' Environmental Science and Technology, 39, 3143-3149, 2005. (PDF)

 

12.   S.D. Shah, T. Ogunyoku, J.W. Miller, D.R. Cocker*, ''On-Road Emission Rates of PAH and n-Alkane Compounds From Heavy-Duty Diesel Vehicles,'' Environmental Science and Technology, 39, 5276-5284, 2005. (PDF)

 

13.   K. Na, D.R. Cocker*, ''Organic and Elemental Carbon Concentrations in Fine Particulate Matter in Indoor and Outdoor Air in Mira Loma, California,'' Atmospheric Environment, 39, 3325-3333, 2005. (PDF)

 

14.   S.D. Shah, D.R. Cocker*, ''A Fast Scanning Mobility Particle Spectrometer for Monitoring Particle Size Distributions From Vehicles,'' Aerosol Science and Technology, 39, 519-526, 2005. (PDF)

 

25. W.P.L. Carter, D.R. Cocker, D.R. Fitz, I. Malkina, K. Bumiller, C. Sauer, J. Pisano, C. Bufalino, C.Song, ''A New Environmental Chamber for Evaluation of Gas-Phase Chemical Mechanisms and Secondary Aerosol Formation,'' Atmospheric Environment, 39, 40, 7768-7788, 2005.


26. K. Na, C. Song, D.R. Cocker, ''Formation of Secondary Organic Aerosol from the Reaction of Styrene with Ozone in the Presence and Absence of Ammonia and Water,'' Atmospheric Environment, 40, 10, 1889-1900, 2006.

           
27. S.D. Shah, D.R. Cocker, K.C. Johnson, J. Lee, B. Soriano, J.W. Miller, ''Emissions of Regulated Pollutants from In-Use Diesel Back-Up generators,'' Environmental Science and Technology, 40, 22, 4199-4209, 2006.


28. S.D. Shah, K.C. Johnson, J.W. Miller, D.R. Cocker, ''Emission Rates of Regulated Pollutants from On-Road Heavy-Duty Diesel Vehicles,'' Atmospheric Environment, 40, 1, 147-153, 2006.


29. W. Li. A.A. Sawant, D.R. Cocker, J.F. Collins, J.M. Norbeck, ''Assessment of Particulate Matter Emissions from a Sample of In-Use ULEV and SULEV Vehicles,'' SAE Technical Paper, No. 2006-01-1076, 2006.

30. A.A. Sawant, A. Nigam, J.W. Miller, K. Johnson, D.R. Cocker, ''Emissions From In-use Diesel-Electric Switching Locomotives,'' Environmental Science and Technology, 41, 17, 6074-6083, 2007.


31. S.D. Shah, D.R. Cocker, K.C. Johnson, J.M. Leef, B.L. Soriano, J.W. Miller, ''Reduction of Particulate Matter Emissions from Diesel Back-Up Generators Equipped with Four Different Exhaust Aftertreatment Devices,'' Environmental Science and Technology, 41, 14, 5070-5076, 2007.

32. C. Song, K. Na, B. Warren, Q. Malloy, D. Cocker, ''Impact of Propane on Secondary Organic Aerosol Formation from m-Xylene,'' Environmental Science and Technology, 41, 20, 6990-6995, 2007.          

33. C. Song, K. Na, B. Warren, Q. Malloy, D. Cocker, ''Secondary Organic Aerosol Formation from m-Xylene in the Absence of NOx,'' Environmental Science and Technology, 41, 21, 7409-7416, 2007.

34. C. Song, K. Na, B. Warren, Q. Malloy, D. Cocker, ''Secondary Organic Aerosol Formation from the Photooxidation of p- and o-Xylene,'' Environmental Science and Technology, 41, 21, 7403-7409, 2007.


35. K. Na, C. Song, C. Switzer, D. Cocker, ''Effect of ammonia on secondary organic aerosol formation from a-pinene ozonolysis in dry and humid conditions,'' Environmental Science and Technology, 41, 17, 6096-6102, 2007.

36. L.D. Fechter, C. Gearhart, S. Fulton, J. Campbell, J. Fisher, K. Na, D. Cocker, A. Nelson-Miller, P. Moon, B. Pouyatos, ''JP-8 Jet Fuel Can Promote Auditory Impairment Resulting From Subsequent Noise Exposure in Rats,'' Toxicological Sciences, 98, 2, 510-525, 2007.


37. L.D. Fechter, C. Gearhart, S. Fulton, J. Campbell, J. Fisher, K. Na, D. Cocker, A. Nelson-Miller, P. Moon, B. Pouyatos, ''Promotion of Noise-Induced Cochlear Injury by Toluene and Ethylbenzene in the Rat,'' Toxicological Sciences, 98, 2, 542-551, 2007.


38. T.D. Durbin, D.R. Cocker, A.A. Sawant, K.C. Johnson, J.W. Miller, B.B. Holden, N.L. Helgeson, J.A. Jack, ''Regulated emissions from biodiesel fuels from on/off-road applications,'' Atmospheric Environment, 41, 17, 6096-6102, 2007.


39. T.D. Durbin, K. Johnson, D.R. Cocker, J.W. Miller, ''Evaluation and Comparison of Portable Emissions Measurement Systems and Federal Reference Methods for Emissions from a Back-up Generator and a Diesel Truck Operated on a Chassis Dynamometer,'' Environmental Science and Technology, 41, 17, 6199-6204, 2007.


40. A.Sawant, S.Shah, X.Zhu, J.W.Miller, D.Cocker, ''Real-world Emissions of Carbonyl Compounds From In-Use Heavy-Duty Diesel Trucks and Diesel Back-Up Generators (BUGs),'' Atmospheric Environment, 41, 21, 4535-4547, 2007.

41. A.A. Sawant, J.W. Miller, D. Diaz-Sanchez, H. Gong, W. Linn, K. Clark, T. Taliaferro, D.R. Cocker, ''Generation of Diesel Exhaust for Human Exposure,'' Journal of the Air and Waste Management Association, 58, 6, 829-837, 2008.

42. K.Johnson, T.Durbin, D.Cocker, J.Miller, R.Agama, M.Moynahan, G.Nayak, ''On-Road Evaluation of a PEMS for Measuring Gaseous In-Use Emissions from a Heavy-Duty Diesel Vehicle,'' Society of Automotive Engineers (SAE), Paper#2008-01-1300, 2008.


43. M.Chang, J.Watson, D.Zhu, N.Nussbaum, H.Kuhns, J.Chow, H.Moosmüller, C.Mazzoleni, J.Miller, D.Cocker, T.Durbin, K.Johnson, ''Field validation of the in-plume system with dilution sampling method,'' Journal of Air Waste Management Association (JAWMA), 57, 2008.

44. B.Warren, C.Song, D.Cocker, ''Light intensity and light source influence on secondary organic aerosol formation for the m-xylene/NOx photooxidation system,'' Environmental Science and Technology, 42, 15, 5461-5466, 2008.

45. H.Agrawal, Q.Malloy, W.Welch, J.Miller, D.Cocker, ''In-use gaseous and particulate matter emissions from a modern ocean going container vessel,'' Atmospheric Environment, 42, 21, 5504-5510, 2008.

46. H.Agrawal, A.Sawant, K.Jansen, J.Miller, D.Cocker, ''Characterization of chemical and particulate emissions from aircraft engines,'' Atmospheric Environment, 42, 18, 4380-4392, 2008.

47. P.Silva, M.Erupe, D.Price, J.Elias, Q.Malloy, Q.Li, B.Warren, D.Cocker, ''Trimethylamine as precursor to secondary organic aerosol formation via nitrate radical reaction in the atmosphere,'' Environmental Science and Technology, 42, 13, 4689-4696, 2008.


48. H.Agrawal, W.Welch, J.Miller, D.Cocker, ''Emission Measurements from a Crude Oil Tanker at Sea,'' Environmental Science and Technology, 42, 19, 7098-7103, 2008.

49. K.Na, D.Cocker, ''Fine organic particle, formaldehyde, acetaldehyde concentrations under and after the influence of fire activity in the atmosphere of Riverside, California.,'' Environmental Research, 108, 7-14, 2008.

 

 

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Journal Articles (In Press)

 

25.   W.P.L. Carter*, D.R. Cocker, D. Fitz, I. Malkina, K. Bumiller, C. Sauer, J. Pisano, C. Bufalino, C. Song, ''A New Environmental Chamber for Evaluation of Gas-Phase Chemical Mechanisms and Secondary Aerosol Formation,'' July, Atmospheric Environment, 40, 2005.

 

 

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Journal Articles (Submitted, Under Review)

 

26.   S.D. Shah, D.R. Cocker*, K.C. Johnson, J.W. Miller, J. Lee, B. Soriano, ''Emissions of Regulated Pollutants from In-Use Diesel Back-Up generators,'' November, Environmental Science and Technology, 24 pages, 2004.

 

27.   S.D. Shah, K.C.Johnson, J.W. Miller, D.R. Cocker*, ''Emission Rates of Regulated Pollutants from On-Road Heavy-Duty Diesel Vehicles,'' December, Atmospheric Environment, 23 MS pages, 2004.

 

28.   K. Na, C. Song, D.R. Cocker*, ''Formation of Secondary Organic Aerosol from the Reaction of Styrene with Ozone in the Presence and Absence of Ammonia and Water,'' May, Atmospheric Environment, 29 pages, 2005.

 

29.   A.A. Sawant, J.W. Miller, D. Diaz-Sanchez, H. Gong, W. Linn, K. Clark, T. Taliaferro, D.R. Cocker*, ''Generation of Diesel Exhaust for Human Exposure,'' July, Aerosol Science and Technology, 27 pages, 2005.


50. A.A. Sawant, A. Nigam, S. Shah, J.W. Miller, D.R. Cocker, ''Emissions of Elemental and Organic Carbon From In-Use Diesel Powered Back-up Generators,'' March, Atmospheric Environment, 25 pages, 2006.


51. B.Warren, R.Austin, D.Cocker, ''Temperature dependence of secondary organic aerosol,'' March, Atmospheric Environment, approx. 25 MS pages, 2008.


52. K.Na and D.Cocker, ''Characterization and source identification of trace elements in PM2.5 from Mira Loma, southern Californ,'' June, Atmospheric Research, approx. 25 MS pages, 2008.


53. K.Johnson, T.Durbin, D.Cocker, J.Miller, ''On-Road Validation of a Gaseous PEMS with a Full CVS Reference Laboratory and a DPF Equipped 2004 Heavy-Duty Diesel Vehicle,'' June, Atmospheric Environment, approx. 25 MS pages, 2008.

54. A.Chaudhary, A.Nigam, K.Johnson, J.Miller, D.Cocker, ''Regulated Gaseous and Particulate Matter Emissions from In-Use Diesel Yard-Trucks,'' July, Environmental Science and Technology, approx. 25 MS pages, 2008.


55. M.Eurpe, D.Price, P.Silva, Q.Malloy, L.Qi, B.Warren, D.Cocker, ''Secondary organic aerosol formation from reaction of tertiary amines with nitrate radical,'' August, Atmospheric Chemistry and Physics, approx. 25 MS pages, 2008.


56. Q.Malloy, L.Qi, B.Warren, D.Cocker, M.Eurpe, P.Silva., ''Secondary organic aerosol from primary aliphatic amines with NO_3 radical.,'' August, Atmospheric Chemistry and Physics, approx. 25 MS pages, 2008.


57. J.Seinfeld, S.Murphy, A.Sorooshian, H.Agrawal, A.Nenes, D.Cocker, L.Padro, S.Hersey, H.Gates, H.Jonsson, R.Flagan, W.Welch, J.Miller, H.Jung, ''Comprehensive Simultaneous Shipboard and Airborne Characterization of Exhaust from a Modern Container Ship at Sea,'' August, Environmental Science and Technology, approx. 40 MS pages, 2008.


58. V.Jayaram, A.Nigam, W.Welch, J.Miller, D.Cocker, ''Effect of Emission Control Technologies on Marine Auxiliary Engines,'' October, Environmental Science and Technology, approx. 24 MS pages, 2008.


59. K.Johnson, T.Durbin, H.Jung, A.Chaudhary, D.Cocker, J.Herner, W.Robertson, T.Huai, A.Ayala, D.Kittelson, ''Evaluation of the European PMP Methodologies during On-Road and Chassis Dynamometer Testing for DPF Equipped Heavy Duty Diesel Vehicles,'' October, Aerosol Science and Technology, approx. 25 MS pages, 2008.

 

 

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Journal Articles (In Preparation)

 

30.   A.A. Sawant, A. Nigam, J.W. Miller, D.R. Cocker*, “Emissions From In-use Diesel-Electric Switching Locomotives. 1. Regulated Emissions,'' Environmental Science and Technology, to be submitted by 9/8/05.

 

31.   A.A. Sawant, A. Nigam, J.W. Miller, D.R. Cocker*, “Emissions From In-use Diesel-Electric Switching Locomotives. 2. Non-Regulated Emissions,'' Environmental Science and Technology, to be submitted by 9/8/05.

 

32.   C. Song, K. Na, D.R. Cocker*, “The Effect of Propene on Secondary Organic Aerosol Formation from m-Xylene/NOx System,'' Environmental Science and Technology, to be submitted by 10/1/05.

 

33.   K. Na, C. Song, C. Switzer, D.R. Cocker*, “Effect of Ammonia on Secondary Organic Aerosol Formation from a-Pinene Ozonolysis in Dry and Humid Conditions,'' Atmospheric Environment, to be submitted by 10/1/05.

 

34.   S.D. Shah, D.R. Cocker*, K.C. Johnson, J.M. Leef, B.L. Soriano, J.W. Miller, “Reduction of Particulate Matter Emissions from Diesel Back-Up Generators Equipped with Four Different Exhaust Aftertreatment Devices,” Atmospheric Environment, to be submitted by 10/15/05.

 

60. H.Agrawal, R.Eden, X.Zhang, P.Fine, A.Katzenstein, J.Miller, J.Ospital, S.Teffera, D.Cocker, ''Primary Particulate Matter from Ocean going Engines in Southern California Air Basin,'' Environmental Science and Technology.


61. B.Warren,W.Carter, C.Song, Q.Malloy, L.Qi, S.Nakao, D.Cocker, ''Predicting Secondary Organic Aerosol Formation: PM-SAPRC08,'' Environmental Science and Technology, approx. 25 MS pages.


62. B.Warren, Q.Malloy, D.Cocker, W.Carter, ''Secondary aerosol and ozone formation from methyl iodide photooxidation,'' .

63. Q.Malloy, L.Qi, S.Nakao, R.Austin, C.Stothers, D.Cocker, ''Real-Time Aerosol Density Determination Utilizing a Modified Scanning Mobility Particle Sizer – Aerosol Particle Mass Analyzer System,'' Aerosol Science and Technology, approx. 24 MS pages.

 

 

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Symposia/Conference Proceedings


1. J.W. Miller, D.R. Cocker, K.C. Johnson, C.S. Park, W.A. Welch, J.M. Norbeck, ''Use of a Mobile Laboratory to Measure HDD Real World Emissions from a Number of Standard and Non-Standard Cycles,'' 12th Coordinating Research Council On-Road Vehicle Emissions Workshop, San Diego, CA, April 2002, 20 pages, 2002.


2. S.D. Shah, D.R. Cocker, J.M. Norbeck, T.D. Durbin, J.W. Miller, ''Development of Test Cycles for Off-Road Heavy Duty Diesel Vehicles Based on Application,'' 12th Coordinating Research Council On-Road Vehicle Emissions Workshop, San Diego, CA, April 2002, 16 pages, 2002.


3. H. Lin, D.R. Cocker, J.M. Norbeck, ''An Assessment of the Contribution of Mobile Sources on Visibility Degradation in the Los Angeles Basin: Past, Present, and Future,'' Air & Waste Management Association 95th Annual Conference & Exhibition, Paper #42311, Baltimore, MD, June 2002, 12 pages, 2002.


4. W.M. Miller, D.R. Cocker, K.C. Johnson, G. Scora, S. Shah, T. Younglove, ''Measuring “Real-World” Emissions with the Complexities of Changes in Engine Family, Fuel, Cycle, and Engine Mapping,'' 13th Coordinating Research Council On-Road Vehicle Emissions Workshop, San Diego, CA, April 2003, 22 pages, 2003.


5. S.D. Shah, D.R. Cocker, K.M. Cocker, J.W. Miller, J.M. Norbeck, ''On-Road Measurement of PM2.5 Mass, Elemental Carbon and Organic Carbon Emission Rates for Heavy-Duty Diesel Trucks,'' 13th Coordinating Research Council On-Road Vehicle Emissions Workshop, San Diego, CA, April 2003, 14 pages, 2003.


6. X. Zhu, D.R. Cocker, K.C. Johnson, J.W. Miller, J.M. Norbeck, ''On-Road Speciated Emission Rates of Voltaile Organic Compounds (C1-C12) from Heavy Heavy-Duty Diesel Trucks,'' Air & Waste Management Association 96th Annual Conference, Paper No. 69309, San Diego, CA, June 2003, 10 pages, 2003.


7. S.D. Shah, D.R. Cocker, J.W. Miller, J.M. Norbeck, ''Fast-Scan SMPS for Size Distributions of Particulate Matter Emitted from Diesel Vehicles,'' 14th Coordinating Research Council On-Road Vehicle Emissions Workshop, San Diego, CA, March 2004, 21 pages, 2004 (Non-Refereed).


8. S.D. Shah, D.R. Cocker, T. Ogunyoku, J.W. Miller, J.M. Norbeck, ''Speciation of Particulate and Semi-Volatile Emissions From On-Road Diesel Vehicle Operation,'' 14th Coordinating Research Council On-Road Vehicle Emissions Workshop, San Diego, CA, March 2004, 20 pages, 2004 (Non-Refereed).


9. D. Cocker, C. Song, ''State-of-the-Art Chambers for Aerosol Studies,'' Environmental Simulation Chambers: Application to Atmospheric Chemical Processes, Zakopane, Poland, October 2004, 6 pages, 2005 (Non-Refereed).


10. A.A. Sawant, M. Barth, D.R. Cocker, ''Influence of Traffic Density on Heavy Heavy-Duty Diesel Vehicle Emissions,'' Coordinating Research Council 15th On-Road Vehicle Emissions Workshop, San Diego, CA, April 2005, 22 pages, 2005 (Non-Refereed).


11. A.A. Sawant, A. Nigam, J.W. Miller, D.R. Cocker, ''Detailed Measurements of Gas- and Particle-Phase Emissions from In-use Diesel-Electric Locomotives,'' Coordinating Research Council 15th On-Road Vehicle Emissions Workshop, San Diego, CA, April 2005, 15 pages, 2005 (Non-Refereed).

 

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Semi-Technical Publications


a. Symposia/Conference Proceedings


1. H.Agrawal, W.Welch, J.Miller, D.Cocker, ''Emission Measurements at Sea,'' 18th CRC On-Road Workshop, San Diego, CA, March 2008, 2008.


2. A.Chaudhary, K.Johnson, G.Scora, V.Jayaram, J.Miller, D.Cocker, M.Barth, ''Investigation of Real-World PM Mass and Number Emissions from HHDD Trucks Using Real-time Instruments,'' 18th CRC On-Road Workshop, San Diego, CA, March 2008, 2008.

 

Other Publications


a. Abstracts

 

1. R.J. Griffin, D.R. Cocker, N. Whitlock, R.C. Flagan, J.H. Seinfeld, ''Secondary Organic Aerosol Formation from Biogenic Precursors,'' American Association for Aerosol Research, Cincinnati, OH, June 1998, 1998.


2. J.H. Seinfeld, D.R. Cocker, R.J. Griffin, J.Z. Yu, B. Hemming, R.C. Flagan, ''Aerosol Formation from Atmospheric Oxidation of Hydrocarbons,'' Abstracts of Papers of the American Chemical Society, Anaheim, CA, March 1999, 217:733, 1999.


3. D.R. Cocker, N. Whitlock, D.R. Collins, J. Wang, R.C. Flagan, J.H. Seinfeld, ''Instrumentation for State-of-the-art Aerosol Measurements in a Smog Chamber,'' The US/German Ozone/Fine Particle Science and Environmental Chamber Workshop, Riverside, CA, October 1999, 1999.


4. D.R. Cocker, R.J. Griffin, N. Whitlock, R.C. Flagan, J.H. Seinfeld, ''Secondary Organic Aerosol Formation from Biogenic Precursors,'' The US/German Ozone/Fine Particle Science and Environmental Chamber Workshop, Riverside, CA, October 1999, 1999.


5. D.R. Collins, D.R. Cocker, R.C. Flagan, J.H. Seinfeld, ''Fast Scanning Electrical Mobility Analyzer,'' American Association for Aerosol Research, St. Louis, MO, November 2000, 2000.


6. D.R. Cocker, R.C. Flagan, J.H. Seinfeld, ''Role of Water in Gas-Particle Partitioning of Secondary Organic Aerosol,'' American Association for Aerosol Research, St. Louis, MO, November 2000, 2000.


7. D.R. Cocker, R. Bahreini, J. Jimenez, M. Ostraat, R.C. Flagan, J.H. Seinfeld, ''Chemistry of Diiodomethane Photooxidation,'' Southern California Conference on Photochemical Research, Pasadena, CA, March 2001, 2001.


8. J.L. Jimenez, R. Bahreini, D.R. Cocker, H. Zhuang, T. Hoffmann, C. O'Dowd, R.C. Flagan, J.H. Seinfeld, ''Aerosol Formation from the Photolysis of CH2I2 in the Presence of Ozone,'' American Association for Aerosol Research, Portland, OR, October 2001, 2001.


9. S. Butt, D.R. Cocker, ''Mira Loma Project: Air Sampling Study,'' Southern California Conference on Undergraduate Research, Los Angeles, CA, November 2001, 2001.


10. S. Butt, D.R. Cocker, ''Mira Loma Project: Air Sampling Study,'' Undergraduate Research Conference, Northridge, CA, April 2002, 2002.


11. G. Aniol, D.R. Cocker, ''Analysis of Ambient Levels of Elemental and Organic Carbon in Mira Loma,'' Undergraduate Research Conference, Northridge, CA, April 2002, 2002.


12. J.W. Miller, D.R. Cocker, K.C. Johnson, S.D. Shah, J.M. Norbeck, ''Measuring ''Real World'' Heavy-Duty Diesel Emissions with a Mobile Lab,'' Diesel Engine Emission Reduction (DEER) Conference, San Diego, CA, August 2002, 2002.


13. J.L. Jimenez, R. Bahreini, D.R. Cocker, H. Zhuang, V. Varutbangkul, R.C. Flagan, J.H. Seinfeld, C. O’Dowd, T. Hoffman, L. Pirjola, M. Kulmala, ''New Particle Formation From Photooxidation of Diiodomethane (CH2I2): Smog Chamber Experiments, Kinetic Modeling, and Impact on Marine Aerosol,'' American Association for Aerosol Research, Charlotte, SC, October 2002, 2002.


14. K. Na, A. Sawant, G. Aniol, K.M. Cocker, D.R. Cocker, ''Characteristics of Elemental Carbon and Organic Carbon Concentrations in Indoor and Outdoor Air in Mira Loma, CA,'' American Association for Aerosol Research, Charlotte, SC, October 2002, 2002.


15. S. Butt, D.R. Cocker, ''Mira Loma Air Quality Study: Comparison of the Impact of Local and Regional Sources on Indoor/Outdoor Air Quality,'' Southern California Conference on Undergraduate Research, Pasadena, CA, November 2002, 2002.


16. J.L. Jimenez, R. Bahreini, D.R. Cocker, H. Zhuang, V. Varutbangkul, R.C. Flagan, J.H. Seinfeld, C. O’Dowd, T. Hoffman, L. Pirjola, M. Kulmala, ''New Particle Formation From Photooxidation of Diiodomethane (CH2I2): Smog Chamber Experiments, Kinetic Modeling, and Impact on Marine Aerosol,'' American Geophysical Union Meeting, San Francisco, CA, December 2002, 2002.


17. J.W. Miller, J. Watson, H. Moosmuller, H. Kuhns, D.R. Cocker, G. Croll, ''New Approaches for Determining the Emission Factors of Off-Road Diesel Engines,'' Partners in Environmental Technology Technical Symposium and Workshop, Washington, D.C., December 2002, 2002.


18. J.W. Miller, D.R. Cocker, J. Watson, H. Kuhns, H. Moosmuller, P. Barber, ''New Approaches for Determining the Emission Factors from Off-road Diesel Engines,'' Strategic Environmental Research and Development Program (SERDP) Symposia, Washington, D.C., December 2002, 2002.


19. S.D. Shah, D.R. Cocker, J.W. Miller, K.C. Johnson, J.M. Norbeck, ''Emission Rates for PM Mass, EC and OC From In-Use Heavy-Duty Diesel Engines,'' Symposium on Particulate Matter.  MIT Laboratory for Energy and Environment (LFEE), Northeast States Clean Air Foundation, and MIT Integrated Program on Urban, Regional, and Global Air Pollution., Boston, MA, August 2003, 2003.


20. S.D. Shah, D.R. Cocker, K.C. Johnson, J.W. Miller, J.M. Norbeck, ''An Evaluation of Exhaust Aftertreatment Control Technologies for Diesel Particulate Matter from Back-Up Utility Generators (BUGs): Focus on Organic/Elemental Carbon,'' American Association for Aerosol Research, Anaheim, CA, October 2003, 2003.


21. D.R. Cocker, S.D. Shah, K.C. Johnson, J.W. Miller, J.M. Norbeck, ''Characterization of on-road gaseous and PM emissions from heavy duty diesel vehicles by direct exhaust hookup,'' American Association for Aerosol Research, Anaheim, CA, October 2003, 2003.


22. T. Ogunyoku, S.D. Shah, D.R. Cocker, ''What's on That Filter?  Solvents and Diesel Particulate Matter,'' Southern California Conference on Undergraduate Research, 11, 1, Irvine, CA, November 2003, 106-107, 2003.


23. M. Torres, D.R. Cocker, ''Cross-Lab Comparison of Gaseous Emissions from a Low Emission Vehicle (LEV),'' Southern California Conference on Undergraduate Research, 11, 1, Irvine, CA, November 2003, page 128, 2003.


24. C. Switzer, D.R. Cocker, ''Effect of Ammonia on the Formation of Secondary Organic Aerosol in the Atmosphere,'' Southern California Conference on Undergraduate Research, 11, 1, Irvine, CA, November 2003, page 125, 2003.


25. J. Wang, D.R. Cocker, ''Investigation of Size Distribution of Secondary Organic Aerosol Using a Tandem Differential Mobility Analyzer,'' Southern California Conference on Undergraduate Research, 11, 1, Irvine, CA, November 2003, page 132, 2003.


26. J.W. Miller, J. Watson, H. Moosmuller, H. Kuhns, D.R. Cocker, G. Croll, ''Off-Road Diesel Engines and Emissions of Regulated and Non-Regulated Pollutants,'' Partners in Environmental Technology Technical Symposium and Workshop, Washington, D.C., December 2003, 2003.


27. J.W. Miller, D.R. Cocker, K.C. Johnson, J. Lee, M. Mueller, S.D. Shah, B. Soriano, W. Welch, ''The California Demonstration Program for Control of PM From Diesel Backup Generators (BUGS),'' U.S. Department of Energy, 10th Diesel Engine Emissions Reduction Conference, Coronado, CA, August 2004, 2004.


28. S.D. Shah, R.C. Flagan, D.R. Cocker, ''A Fast Scan SMPS for Transient Size Distributions of Particulate Matter Emitted From Diesel Vehicles,'' American Association for Aerosol Research, Atlanta, GA, October 2004, 2004.


29. K. Na, C. Song, D.R. Cocker, ''Formation of Secondary Organic Aerosol from the Reaction of Styrene with Ozone in the Presence and Absence of Ammonia and Water,'' American Association for Aerosol Research, Atlanta, GA, October 2004, 2004.


30. S.D. Shah, T.Ogunyoku, D.R. Cocker, ''Particulate and Speciated Semivolatile Organic Compound (SVOC) Emissions From On-Road Diesel Vehicle Operation,'' American Association for Aerosol Research, Atlanta, GA, October 2004, 2004.


31. D.R. Cocker, A.A. Sawant, T. Ogunyoku, J.W. Miller, N. Helgeson, ''Measurements of Particulate Matter and Volatile Organic Compounds from Aircraft Exhaust,'' Aircraft Particle Emissions Experiment (APEX) Workshop, Cleveland, OH, November 2004, 2004.

 

32. A.A. Sawant, A. Nigam, T. Durbin, J.W. Miller, D.R. Cocker, ''Relative Emissions Impacts of In-use and Experimental Diesel Fuels,'' American Association for Aerosol Research, Austin, TX, October 2005, 2005.


33. D.R. Cocker, A.A. Sawant, J.W. Miller, ''Detailed Chemical Speciation of Aircraft Exhaust,'' American Association for Aerosol Research, Austin, TX, October 2005, 2005.


34. A.A. Sawant, D.R. Cocker, ''Real-World and Real-Time PM Emissions From Heavy-Duty Diesel Vehicles,'' American Association for Aerosol Research, Austin, TX, October 2005, 2005.


35. K. Na, C. Song, D.R. Cocker, ''Effect of Ammonia of Secondary Organic Aerosol Formation From A- and B-Pinene Ozonolysis in the Presence and Absence of Water Vapor,'' American Association for Aerosol Research, Austin, TX, October 2005, 2005.


36. C. Song, B. Warren, K. Na, D.R. Cocker, ''Impact of Propene on Secondary Organic Aerosol Formation From m-Xylene,'' American Association for Aerosol Research, Austin, TX, October 2005, 2005.


37. K. Jansen, D.R. Cocker, ''Characterization And Environmental Impact Analysis of Jet Aircraft Engines,'' Southern California Conference on Undergraduate Research, Riverside, CA, November 2005, 2005.


38. L. Yee, D.R. Cocker, ''Influence Of Water And Salts On Secondary Organic Aerosol (SOA) Formation,'' Southern California Conference on Undergraduate Research, Riverside, CA, November 2005, 2005.


39. J.W. Miller, J.G. Watson, D.R. Cocker, H. Moosmuller, M.C. Chang, H.D. Kuhns, N. Helgeson, ''Characterization of Off-Road Diesel Emissions of Criteria,'' Partners in Environmental Technology, Washington D.C., December 2005, 2005.


40. A. Nigam, D.R. Cocker, J.W. Miller, M. Barth, ''Goods Movement and the Measured Real-Time Emissions from Heavy-Duty Diesel Trucks,'' Proceedings of the National Urban Freight Conference, Long Beach, CA, February 2006, 2006.


41. W. Li, D.R. Cocker, J.F. Collins, T. Durbin, J.M. Norbeck, ''Measurements of Particulate Emissions at ULEV, SULEV and PZEV Levels and Related Challenges,'' 16th CRC On-Road Vehicle Emissions Workshop, San Diego, CA, March 2006, 2006.


42. A.K. Chaudhary, A.A. Sawant, T.D. Durbin, A. Nigam, J.W. Miller, D.R. Cocker, ''Comparison of Emissions from In-Use and Alternative Fuels,'' 16th CRC On-Road Vehicle Emissions Workshop, San Diego, CA, March 2006, 2006.


43. B.A. Warren, Q.G.J. Malloy, L.D. Yee, D.R. Cocker, ''Secondary Organic Aerosol Formation and Chemical Speciation for the Cyclohexene/Ozone System in the Presence of Water Vapor and Inorganic Salts,'' American Association for Aerosol Research Annual Conference, Minneapolis-St.Paul, MN, October 2006, 2006.


44. C. Hall, D.R. Cocker, ''Organic Carbon/ Elemental Carbon Fractions Analysis on Quartz Filters based on NIOSH and IMPROVE Method,'' Southern California Conference on Undergraduate Research, Los Angeles, CA, November 2006, 2006.


45. L. Yee, D.R. Cocker, ''Ozone and Secondary Organic Aerosol (SOA) Formation from Agricultural Pesticides,'' Southern California Conference on Undergraduate Research, Los Angeles, CA, November 2006, 2006.


46. C. Zapata, D.R. Cocker, ''Influence of Water and Electrolytes on SOA Formation from Cyclohexene Ozonolysis,'' Southern California Conference on Undergraduate Research, Los Angeles, CA, November 2006, 2006.


47. K. Jansen, D.R. Cocker, ''Chemical Characterization of Emissions from Commercial Airliners,'' Southern California Conference on Undergraduate Research, Los Angeles, CA, November 2006, 2006.


48. M. Sheppe, D.R. Cocker, ''Particle Size Distribution Measurements from Ships using Micro Orifice Uniform Deposit Impactor,'' Southern California Conference on Undergraduate Research, Los Angeles, CA, November 2006, 2006.


49. A. Turgman, D.R. Cocker, ''Relative Air Quality Impacts From Movement of Goods,'' Southern California Conference on Undergraduate Research, Los Angeles, CA, November 2006, 2006.


50. D.R. Cocker, A.A. Sawant, J.W. Miller, T. Taliafero, D. Diaz-Sanchez, H. Gong, W. Linn, K. Clark, ''Generation of Diesel Exhaust for Human Exposure,'' American Association for Aerosol Research, Austin, TX, October 2005, 2007.


51. B. Warren, D.R. Cocker, ''Predicting Secondary Organic Aerosol Formation from Aromatics: M-Xylene Case Study,'' American Association for Aerosol Research Annual Conference, Reno, NV, September 2007, 2007.


52. K. Na, A. Nigam, A. Chaudhary, W.A. Welch, K. Johnson, J.W. Miller, D.R. Cocker, ''Effects of Sampling Conditions on Size-Segregated PM Mass and Chemical Composition Emitted From a Back-up Generator,'' American Association for Aerosol Research Annual Conference, Reno, NV, September 2007, 2007.


53. A. Nigam, A.K. Chaudhary, J.W. Miller, K.C. Johnson, D.R. Cocker, ''Regulated Emissions From Yard-Tractors: In-Use and Future Technologies,'' American Association for Aerosol Research Annual Conference, Reno, NV, September 2007, 2007.


54. Q.G.J. Malloy, Q. Li, B.A. Warren, D.R. Cocker, ''On-Line and Off-Line Product Studies From Biogenic and Anthropogenic Aerosol Precursors Under High, Low, Ultra-Low, and No NOx Conditions,'' American Association for Aerosol Research Annual Conference, Reno, NV, September 2007, 2007.


55. H. Agrawal, A. Nigam, V. Jayaram, A. Chaudhary, K.Johnson, W.W. Welch, J.W. Miller, D.R. Cocker, A.A. Sawant, ''Commonalities Between Non-Road and On-Road Diesel Emissions,'' American Association for Aerosol Research Annual Conference, Reno, NV, September 2007, 2007.


56. K.Johnson, T.Durbin, D.Cocker, J.Miller, R.Agama, N.Moynahan, G.Nayak, ''On-Road Evaluation of a PEMS for Measuring Gaseous In-Use Emissions from a Heavy-Duty Diesel Vehicle,'' Society of Automotive Engineers Annual Conference, Detroit, MI, February 2008, 2008.


57. T.Durbin, K.Johnson, H.Jung, A.Chaudhary, D.Cocker, J.Herner, W.Robertson, T.Huai, A.Ayala, D.Kittelson, ''Evaluation of the European PMP Methodologies Using Chassis Dynamometer and On-road Testing of Heavy-Duty Vehicles,'' Diesel Engine Efficiency and Emissions Research Conference, Detroit, MI,, August 2008, 2008.


58. H.Agrawal, W.Welch, J.Miller, D.Cocker, ''Primary Particulate Matter from Ocean going Engines in Southern California Air Basin,'' American Association for Aerosol Research Annual Conference, Orlando, Fl, October 2008, 2008.


59. V.Jayaram, A.Nigam, W.Welch, J.Miller, D.Cocker, ''Effect of Selective Catalytic Reduction Unit on Emissions from Marine Auxiliary Engine.,'' American Association for Aerosol Research Annual Conference, Orlando, Fl, October 2008, 2008.


60. Q.Malloy, L.Qi, B.Warren, D.Cocker, M.Erupe, P.Silva, ''Secondary Organic Aerosol Formation from Primary Aliphatic Amines with Nitrate Radical,'' American Association for Aerosol Research Annual Conference, Orlando, Fl, October 2008, 2008.


61. V.Jayaram, A.Sawant, S.Shah, K.Johnson, J.Miller, D.Cocker, ''Comparison of Emissions from Back Up Generators Operating on different Fuels,'' American Association for Aerosol Research Annual Conference, Orlando, Fl, October 2008, 2008.


62. L.Qi, S.Nakao, Q.Malloy, B.Warren, D.Cocker, ''Can Secondary Organic Aerosol Formed in Atmospheric Simulation Chamber Be Continuously Aging?,'' American Association for Aerosol Research Annual Conference, Orlando, Fl, October 2008, 2008.


63. A.Chaudhary, K.Johnson, V.Jayaram, T.Durbin, D.Cocker, ''Understanding the PM Emissions from Heavy-Duty Diesel Trucks Complaint for 2010 PM Regulation,'' American Association for Aerosol Research Annual Conference, Orlando, Fl, October 2008, 2008.


64. M.Erupe, D.Price, P.Silva, Q.Malloy, L.Qi, B.Warren, D.Cocker, ''Secondary Organic Aerosol Formation from Reactions of Tertiary Amines with Nitrate Radical.,'' American Association for Aerosol Research Annual Conference, Orlando, Fl, October 2008, 2008.


65. Q.Malloy, L.Qi, S.Nakao, D.Cocker, ''Real-Time Aerosol Density Determination Utilizing a Modified Scanning Mobility Particle Spectrometer-Aerosol Particle Mass Analyzer (SMPS-APM) System,'' American Association for Aerosol Research Annual Conference, Orlando, Fl, October 2008, 2008.

 

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Posters/Tutorials and Other Miscellaneous


1. D.R. Cocker, R.C. Flagan, J.H. Seinfeld, ''Relative Humidity and Temperature Effects on Secondary Organic Aerosols,'' American Association for Aerosol Research, Tacoma, WA, October 1999, 1999.


2. A.A. Sawant, K. Na, K.M. Cocker, C. Song, S. Butt, D.R. Cocker, ''Mira Loma Air Quality Study: Impact of Local and Regional Sources,'' American Association for Aerosol Research, Charlotte, NC, October 2002, 2002.


3. J.W. Miller, D.R. Cocker, J. Watson, H. Kuhns, H. Moosmuller, P. Barber, ''New Approaches for Determining the Emission Factors from Off-road Diesel Engines,'' Strategic Environmental Research and Development Program Symposia, Washington, D.C., December 2002, 2002.


4. S.D. Shah, D.R. Cocker, J.M. Norbeck, J.W. Miller, ''On-Road Measurements of Elemental and Organic Carbon Emissions from Heavy-Duty Diesel Vehicles,'' International Workshop for the Development of Research Strategies for the Sampling and Analysis of Organic and Elemental Carbon Fractions in Atmospheric Aerosols, Durango, CO, March 2003, 2003.


5. X. Zhu, D.R. Cocker, K.C. Johnson, J.W. Miller, J.M. Norbeck, ''An Estimate of the Emissions of Gas-Phase Toxic Compounds from Heavy-Duty Diesel Powered Vehicles,'' Coordinating Research Council On-Road Emissions Workshop, San Diego, CA, April 2003, 2003.


6. J.G. Watson, J.W. Miller, H. Moosmuller, H.D. Kuhns, P. Barber, P. Arnott, J.C. Chow, B. Zielinska, D.R. Cocker, ''Gas and Particle Emission Rates and Source Profiles from Non-road Military Diesel Engines,'' American Association for Aerosol Research, Pittsburgh, PA, April 2003, 2003.


7. X. Zhu, K.C. Johnson, D.R. Cocker, J.W. Miller, J.M. Norbeck, ''An Estimate of the Emissions of Gas-Phase Toxic Compounds from Heavy-Duty Diesel Powered Vehicles,'' 12th International Emission Inventory Conference, San Diego, CA, April 2003, 2003.


8. H. Gong, D.R. Cocker, J.W. Miller, D. Diaz-Sanchez, ''Exacerbation of Allergic Inflammation in the Lower Respiratory Tract by Diesel Exhaust Particles (DEP): Facility Development,'' The Health Effects Institute Annual Conference, Boulder, CO, May 2003, 2003.


9. W.P.L. Carter, C.G. Sauer, D.R. Fitz, K. Bumiller, C. Bufalino, I. Malkina, J.T. Pisano, M. Smith, D.R. Cocker, ''A New Chamber Facility for Atmospheric Chemical Mechanism Evaluation,'' Gordon Conference, Big Sky, Montana, September 2003, 2003.


10. D.R. Cocker, S.D. Shah, K.C. Johnson, J.W. Miller, J.M. Norbeck, ''Design and Verification of a Direct Exhaust Hookup Mobile Emissions Laboratory for Fine Particle Measurement,'' American Association for Aerosol Research, Anaheim, CA, October 2003, 2003.


11. D.R. Cocker, D. Fitz, W.P.L. Carter, ''Design and Measurement Capabilities of a Next-Generation Indoor Environmental Chamber Facility for the Study of Secondary Organic Aerosol Formation,'' American Association for Aerosol Research, Anaheim, CA, October 2003, 2003.


12. D.R. Cocker, A.A. Sawant, D.N. Sharma, ''Two-stroke Vehicular Emissions and Air Quality in New Delhi, India:A Particularly Interesting Pilot Study,'' American Association for Aerosol Research, Anaheim, CA, October 2003, 2003.


13. K. Na, C. Song, A.A. Sawant, K.M. Cocker, D.R. Cocker, ''Estimation of Secondary Organic Aerosol at a Semi-Urban Site in the South Coast Air Basin,'' American Association for Aerosol Research, Anaheim, CA, October 2003, 2003.


14. C. Song, D.R. Cocker, K. Na, ''Characterization of Secondary Organic Aerosol Formation at Ultra-Low NOx and Hydrocarbon Loadings in a New Environmental Chamber Facility,'' American Association for Aerosol Research, Anaheim, CA, October 2003, 2003.


15. A.A. Sawant, K. Na, C. Song, X. Zhu, K.M. Cocker, D.R. Cocker, ''PM2.5 in a Semi-Urban Environment: Indoor/Outdoor Relationships,'' American Association for Aerosol Research, Anaheim, CA, October 2003, 2003.


16. S.D. Shah, D.R. Cocker, K.C. Johnson, J.W. Miller, J.M. Norbeck, ''Emissions of PM from diesel back-up generators with aftertreatment: focus on elemental and organic carbon,'' 14th Coordinating Research Council On-Road Vehicle Emissions Workshop, San Diego, CA, March 2004, 2004.


17. X. Zhu, T. Durbin, D.R. Cocker, J.W. Miller, J.M. Norbeck, ''An estimate of mobile source emission inventory for gas-phase air borne toxics for the L.A. basin: past, present, and future,'' 14th Coordinating Research Council On-Road Vehicle Emissions Workshop, San Diego, CA, March 2004, 2004.


18. J.W. Miller, D.R. Cocker, S.D. Shah, K.C. Johnson, ''In-Use Testing of Heavy-Duty Diesel Engines,'' South Coast Air Quality Management District (SCAQMD) Mobile Source Committee Hearing, Diamond Bar, CA, March 2004, 2004.


19. H. Gong, D.R. Cocker, J.W. Miller, D.Diaz-Sanchez, ''Exacerbation of Allergic Inflammation in the Lower Respiratory Tract by Diesel Exhaust Particles (DEP),'' Health Effects Institute Annual Conference, Boston, MA, May 2004, 2004.


20. C. Song, K. Na, D.R. Cocker, ''Impact of Hydrocarbon to NOx ratio (HC:NOx) on Secondary Organic Aerosol Formation,'' American Association for Aerosol Research, Atlanta, GA, October 2004, 2004.


21. B.A. Warren, C. Song, D.R. Cocker, ''Influence of Irradiation Source on SOA Formation Potential,'' American Association for Aerosol Research, Atlanta, GA, October 2004, 2004.


22. A.A. Sawant, D.R. Cocker, ''Influence of Traffic Density on Heavy-Duty Diesel Vehicle Emissions,'' American Association for Aerosol Research, Atlanta, GA, October 2004, 2004.


23. A.A. Sawant, S.D. Shah, D.R. Cocker, ''Investigations of In-use Heavy-duty Diesel Vehicle Emissions: Effect of Fuel Type and Control Technology,'' American Association for Aerosol Research, Atlanta, GA, October 2004, 2004.


24. A.A. Sawant, A. Nigam, D.R. Cocker, ''Detailed Gas- and Particle-phase Measurements of Emissions from in-use Diesel-electric Locomotives,'' American Association for Aerosol Research, Atlanta, GA, October 2004, 2004.


25. S.D. Shah, D.R. Cocker, ''Emission Rates of Particulate Matter, Elemental and Organic Carbon from In-use Diesel Engines,'' American Association for Aerosol Research, Atlanta, GA, October 2004, 2004.


26. D.R. Cocker, A.A. Sawant, T.Ogunyoku, J.W. Miller, ''Detailed Chemical Speciation of Aircraft Exhaust,'' Coordinating Research Council 15th On-Road Vehicle Emissions Workshop, San Diego, CA, April 2005, 2005.


27. D.R. Cocker, S.D. Shah, J.W. Miller, ''Regulated Emissions from On-Road Heavy-Duty Diesel Vehicles,'' Coordinating Research Council 15th On-Road Vehicle Emissions Workshop, San Diego, CA, April 2005, 2005.


28. D.R. Cocker, A.A. Sawant, A. Nigam, S.D. Shah, A. Chaudhary, W.A. Welch, J.W. Miller, ''On the Relative Impacts of Onroad and Nonroad Heavy-Duty Diesel Emissions,'' American Association for Aerosol Research, Austin, TX, October 2005, 2005.


29. A. Chaudhary, A.A. Sawant, S.D. Shah, J.W. Miller, D.R. Cocker, ''Emissions of Non-Regulated Pollutants From In-use Diesel Backup Generators,'' American Association for Aerosol Research, Austin, TX, October 2005, 2005.


30. A. Nigam, W.A. Welch, K.M. Cocker, D.R. Cocker, ''PM Emissions from Backup Generators: Method 5 vs. ISO 8178,'' American Association for Aerosol Research, Austin, TX, October 2005, 2005.


31. Q. Malloy, B.A. Warren, C. Song, D.R. Cocker, ''Impact of Relative Humidity on Gas-Particle Partitioning for the Cyclohexene/Ozone System: Comparison of Experimental and Theoretical Predictions,'' American Association for Aerosol Research, Austin, TX, October 2005, 2005.


32. B.A. Warren, C. Song, D.R. Cocker, ''The Effect of Dissolved Inorganic Salts on the Formation of Secondary Organic Aeorsols for the Cyclohexene/Ozone System,'' American Association for Aerosol Research, Austin, TX, October 2005, 2005.


33. D. Diaz-Sanchez, J.W. Miller, W.S. Linn, K.W. Clark, D.R. Cocker III, H. Gong Jr., ''Heterogeneity in Individual Airway and Immune Responses to Diesel Exhaust Suggests a Susceptible Subgroup,'' Health Effects Institute Annual Conference, San Francisco, CA, April 2006, 2006.


34. A.K. Chaudhary, A. Nigam, H. Agrawal, G. Scora, D.R. Cocker, ''Effects of Real-World Driving Conditions on Gaseous and Particulate Emissions From In-Use Heavy Duty Diesel Trucks,'' American Association for Aerosol Research Annual Conference, Minneapolis-St.Paul, MN, October 2006, 2006.


35. A. Nigam, W. Welch. J.W. Miller, K. Cocker, D.R. Cocker, ''PM Emission Measurements from Back-up Generators: Method 5 vs. ISO 8178,'' American Association for Aerosol Research Annual Conference, Minneapolis-St.Paul, MN, October 2006, 2006.


36. A. Nigam, W. Welch, J.W. Miller, D.R. Cocker, ''Effect of Fuel Sulphur and Control Technology on PM Emissions from Ship's Auxillary Engines,'' American Association for Aerosol Research Annual Conference, Minneapolis-St.Paul, MN, October 2006, 2006.


37. K. Na, C. Song, C. Switzer, D.R. Cocker, ''Secondary Organic Aerosol Formation From the Reaction of Ammonia and Gas-Phase Organic Acids Produced From Ozonolysis,'' American Association for Aerosol Research Annual Conference, Minneapolis-St.Paul, MN, October 2006, 2006.


38. C. Song, K. Na, D.R. Cocker, ''Secondary Organic Aerosol Formation From the Photooxidation of m, o, and p-Xylene,'' American Association for Aerosol Research Annual Conference, Minneapolis-St.Paul, MN, October 2006, 2006.


39. B. Warren, D.R. Cocker, ''Variation of Secondary Organic Aerosol Formation with Temperature from Cyclohexene and alpha-Pinene Ozonolysis,'' American Association for Aerosol Research Annual Conference, Reno, NV, September 2007, 2007.


40. H. Agrawal, K. Jansen, J.W. Miller, D.R. Cocker, A.A. Sawant, ''On-Wing Characterization of Emissions from Commercial Airliners,'' American Association for Aerosol Research Annual Conference, Reno, NV, September 2007, 2007.


41. A. Nigam, W.A. Welch, D.R. Cocker, J.W. Miller, ''Emissions of Auxilary Engines Associated with Port Activities,'' American Association for Aerosol Research Annual Conference, Reno, NV, September 2007, 2007.


42. A. Chaudhary, G. Scora, J.W. Miller, D.R. Cocker, M. Barth, ''Influence of Driving Conditions on Particulate Size Distribution, Chemical Composition, and Mass Emission Rates From In-Use Heavy Heavy-Duty Diesel Trucks,'' American Association for Aerosol Research Annual Conference, Reno, NV, September 2007, 2007.


43. H. Agrawal, W.W. Welch, A. Nigam, J.W. Miller, D.R. Cocker, ''Emissions From an Ocean-Going, Crude-Oil Vessel,'' American Association for Aerosol Research Annual Conference, Reno, NV, September 2007, 2007.


44. D.R. Cocker, H. Agrawal, A. Nigam, J.W. Miller, ''The Impact of Primary Aerosol From Ocean-Going Engines on Air Quality in the Southern California Air Basin,'' American Association for Aerosol Research Annual Conference, Reno, NV, September 2007, 2007.


45. Q.Malloy, Q.Li, B.Warren, H.Hagino, J.Pankow, D.Cocker, ''An On-line and Off-line Product Study of Aerosol Generated from Oxidation of m-Xylene Under High, Low, and No NO_x Conditions,'' 25th Informal Symposium on Kinetics and Photochemical Processes in the Atmosphere, Los Angeles, CA, February 2008, 2008.


46. K.Johnson, T.Durbin, H.Jung, A.Chaudhary, D.Cocker, J.Herner, W.Robertson, A.Ayala, T.Huai, K.Sahay, D.Kittelson, ''Evaluation of the European PMP Methodologies Using Chassis Dynamometer and On-road Testing,'' 18th CRC On-Road Workshop, San Diego, CA, March 2008, 2008.


47. K.Johnson, T.Durbin, H.Jung, A.Chaudhary, D.Cocker, N.Moynahan, J.Squire, J.Bowman, C.Ensfield, D.Booker, M.Akard, ''Comparison of PM-PEMS for the Heavy Duty In-Use Testing (HDUIT) Program with a 1065 Compliant PM Mobile Laboratory,'' 18th CRC On-Road Workshop, San Diego, CA, March 2008, 2008.


48. B.Warren, D.Cocker, ''Predicting Secondary Organic Aerosol Formation: PM-SAPRC08,'' Air and Waste Management Association National Conference, Portland, OR, June 2008, 2008 (Partially-Refereed).


49. Q.Malloy, D.Cocker, ''Secondary Organic Aerosol Formation from Primary Aliphatic Amines with NO_3 radical,'' Air and Waste Management Association National Conference, Portland, OR, June 2008, 2008 (Partially-Refereed).


50. H.Agrawal, W.Welch, J.Miller, D.Cocker, P.Fine, A.Katzenstein, R.Eden, S.Teffera, ''Primary Particulate Matter from Ocean going Engines in Southern California Air Basin,'' AAAR 2008 Annual Conference, Orlando, FL, October 2008, 2008.


51. H.Agrawal, W.Welch, J.Miller, D.Cocker, ''Emission Measurements at Sea,'' AAAR 2008 Annual Conference, Orlando, FL, October 2008, 2008.


52. A.Chaudhary, T.Durbin, K.Johnson, H.Jung, D.Cocker, J.Herner, W.Robertson, A.Ayala, T.Huai, D.Kittelson, ''Evaluation Of Diesel Nanoparticle Emissions With The European Pmp Methodologies Using Chassis Dynamometer And On-Road Testing,'' AAAR 2008 Annual Conference, Orlando, FL, October 2008, 2008.


53. B.Warren, C.Song, W.Carter, D.Cocker, ''Predicting Secondary Organic Aerosol,'' AAAR 2008 Annual Conference, Orlando, FL, October 2008, 2008.

 

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Articles By Research Area

 

Secondary Organic Aerosol (SOA) Formation

 

R.J. Griffin, D.R. Cocker, R.C. Flagan, J.H. Seinfeld*, ''Organic Aerosol Formation from the Oxidation of Biogenic Hydrocarbons,'' Journal of Geophysical Research, 104, 3555-3567, 1999. (PDF)

 

 J.Yu, R.J. Griffin, D.R. Cocker, R.C. Flagan, J.H. Seinfeld*, P. Blanchard, ''Observation of Gaseous and Particulate Products of Monoterpene Oxidation in Forest Atmospheres,'' Geophysical Research Letters, 26, 1145-1148, 1999. (PDF)

 

R.J. Griffin, D.R. Cocker, D. Daddub, J.H. Seinfeld*, ''Estimate of Global Atmospheric Organic Aerosol from Oxidation of Biogenic Hydrocarbons,'' Geophysical Research Letters, 26, 2721-2724, 1999. (PDF)

 

J. Yu, D.R. Cocker, R.J. Griffin, R.C. Flagan, J.H. Seinfeld*, ''Gas-phase Ozone Oxidation of Monoterpenes: Gaseous and Particulate Products,'' Journal of Atmospheric Chemistry, 34, 207-258, 1999. (PDF)

 

R.J. Griffin, D.R. Cocker, J.H. Seinfeld*, ''Incremental Aerosol Reactivity: Application to Aromatic and Biogenic Hydrocarbons,'' Environmental Science and Technology, 33, 2403-2408, 1999. (PDF)

 

M. Kalberer, J. Yu, D.R. Cocker, R.C. Flagan, J.H. Seinfeld*, ''Aerosol Formation in the Cyclohexene/Ozone System,'' Environmental Science and Technology, 34, 4894-4901, 2000. (PDF)

 

D.R. Cocker, R.C. Flagan, J.H. Seinfeld*, ''State-of-the-Art Chamber Facility for Studying Atmospheric Aerosol Chemistry,'' Environmental Science and Technology, 35, 2594-2601, 2001. (PDF)

 

D.R. Cocker, N. Whitlock, R.C. Flagan, J.H. Seinfeld*, ''Hygroscopic Properties of Pasadena, California Aerosol,'' Aerosol Science and Technology, 35, 637-647, 2001. (PDF)

 

D.R. Cocker, S.L. Clegg, R.C. Flagan, J.H. Seinfeld*, ''The Effect of Water on Gas-Particle Partitioning of Secondary Organic Aerosol: I. α-Pinene/Ozone System,'' Atmospheric Environment, 35, 6049-6072, 2001. (PDF)

 

D.R. Cocker, B.T. Mader, M. Kalberer, R.C. Flagan, J.H. Seinfeld*, ''The Effect of Water on Gas-Particle Partitioning of Secondary Organic Aerosol: II. m-Xylene and 1,3,5-Trimethylbenzene Photooxidation Systems,'' Atmospheric Environment, 35, 6073-6085, 2001. (PDF)

 

J.L. Jimenez, R. Bahreini, D.R. Cocker, H. Zhuang, V. Varutbangkul, R.C. Flagan, J.H. Seinfeld*, C.D. O'Dowd, T. Hoffmann, ''New Particle Formation from Photooxidation of Diiodomethane (CH2I2),'' Journal of Geophysical Research, 108, #4318, 25, 2003. (PDF)

 

D.R. Collins*, D.R. Cocker, R.C. Flagan, J.H. Seinfeld, ''The Scanning DMA Transfer Function,'' Aerosol Science and Technology, 38, 8, 833-850, 2004. (PDF)

 

C. Song, K. Na, D.R. Cocker*, ''Impact of Hydrocarbon to NOx Ratio (HC:NOx) on Secondary Organic Aerosol Formation,'' Environmental Science and Technology, 39, 3143-3149, 2005. (PDF)

 

W.P.L. Carter*, D.R. Cocker, D. Fitz, I. Malkina, K. Bumiller, C. Sauer, J. Pisano, C. Bufalino, C. Song, ''A New Environmental Chamber for Evaluation of Gas-Phase Chemical Mechanisms and Secondary Aerosol Formation,'' July, Atmospheric Environment (in press), 40, 2005.

 

K. Na, C. Song, D.R. Cocker*, ''Formation of Secondary Organic Aerosol from the Reaction of Styrene with Ozone in the Presence and Absence of Ammonia and Water,'' May, Submitted to Atmospheric Environment, 29 pages, 2005.

 

C. Song, K. Na, D.R. Cocker*, “The Effect of Propene on Secondary Organic Aerosol Formation from m-Xylene/NOx System,'' Environmental Science and Technology, to be submitted by 10/1/05.

 

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Emission Source Characterization

 

D.R. Cocker*, S.D. Shah, K. Johnson, J.W. Miller, J.M. Norbeck, ''Development and Application of a Mobile Laboratory for Measuring Emissions From Diesel Engines I. Regulated Gaseous Emissions,'' Environmental Science and Technology, 38, 7, 2182-2189, 2004. (PDF)

 

D.R. Cocker*, S.D. Shah, K. Johnson, X. Zhu, J.W. Miller, J.M. Norbeck, ''Development and Application of a Mobile Laboratory for Measuring Emissions From Diesel Engines II. Sampling for Toxics and Particulate Matter,'' Environmental Science and Technology, 38, 6809-6816, 2004. (PDF)

 

S.D. Shah, D.R. Cocker*, J.W. Miller, J.M. Norbeck, ''Emission Rates of Particulate Matter and Elemental and Organic Carbon from In-Use Diesel Engines,'' Environmental Science and Technology, 38, 9, 2544-2550, 2004. (PDF)

 

S.D. Shah, T. Ogunyoku, J.W. Miller, D.R. Cocker*, ''On-Road Emission Rates of PAH and n-Alkane Compounds From Heavy-Duty Diesel Vehicles,'' Environmental Science and Technology, 39, 5276-5284, 2005. (PDF)

 

S.D. Shah, D.R. Cocker*, ''A Fast Scanning Mobility Particle Spectrometer for Monitoring Particle Size Distributions From Vehicles,'' Aerosol Science and Technology, 39, 519-526, 2005. (PDF)

 

S.D. Shah, D.R. Cocker*, K.C. Johnson, J.W. Miller, J. Lee, B. Soriano, ''Emissions of Regulated Pollutants from In-Use Diesel Back-Up generators,'' November, Submitted to Environmental Science and Technology, 24 pages, 2004.

 

S.D. Shah, K.C.Johnson, J.W. Miller, D.R. Cocker*, ''Emission Rates of Regulated Pollutants from On-Road Heavy-Duty Diesel Vehicles,'' December, Submitted to Atmospheric Environment, 23 MS pages, 2004.

 

A.A. Sawant, A. Nigam, J.W. Miller, D.R. Cocker*, “Emissions From In-use Diesel-Electric Switching Locomotives. 1. Regulated Emissions,'' Environmental Science and Technology, to be submitted by 9/8/05.

 

A.A. Sawant, A. Nigam, J.W. Miller, D.R. Cocker*, “Emissions From In-use Diesel-Electric Switching Locomotives. 2. Non-Regulated Emissions,'' Environmental Science and Technology, to be submitted by 9/8/05.

 

S.D. Shah, D.R. Cocker*, K.C. Johnson, J.M. Leef, B.L. Soriano, J.W. Miller, “Reduction of Particulate Matter Emissions from Diesel Back-Up Generators Equipped with Four Different Exhaust Aftertreatment Devices,” Atmospheric Environment, to be submitted by 10/15/05.

 

 

 

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Air Quality Field Studies

 

D.N. Sharma, A.A. Sawant, R. Uma, D.R. Cocker*, ''Preliminary Chemical Characterization of Particle-Phase Organic Compounds in New Delhi, India,'' Atmospheric Environment, 37, 4317-4323, 2003. (PDF)

 

K. Na, A.A. Sawant, C. Song, D.R. Cocker*, ''Primary and Secondary Carbonaceous Species in the Atmosphere of Western Riverside County, California,'' Atmospheric Environment, 38, 9, 1345-1355, 2004. (PDF)

 

K. Na, A.A. Sawant, D.R. Cocker*, ''Trace Elements in Fine Particulate Matter within a Community in Western Riverside County, CA: Focus on Residential Sites and a Local High School,'' Atmospheric Environment, 38, 18, 2867-2877, 2004. (PDF)

 

A.A. Sawant, K. Na, X. Zhu, K.M. Cocker, S. Butt, C. Song and D.R. Cocker*, ''Characterization of PM2.5 and Selected Gas-Phase Compounds at Multiple Indoor and Outdoor Sites in Mira Loma, California,'' Atmospheric Environment, 38, 37, 6269-6278, 2004. (PDF)

 

A.A. Sawant, K. Na, X. Zhu, D.R. Cocker*, ''Chemical Characterization of Outdoor PM2.5 and Gas-Phase Compounds in Mira Loma, California,'' Atmospheric Environment, 38, 33, 5517-5528, 2004. (PDF)

 

K. Na, D.R. Cocker*, ''Organic and Elemental Carbon Concentrations in Fine Particulate Matter in Indoor and Outdoor Air in Mira Loma, California,'' Atmospheric Environment, 39, 3325-3333, 2005. (PDF)

 

 

 

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Health Effects Investigations

 

A.A. Sawant, J.W. Miller, D. Diaz-Sanchez, H. Gong, W. Linn, K. Clark, T. Taliaferro, D.R. Cocker*, ''Generation of Diesel Exhaust for Human Exposure,'' July, Submitted to Aerosol Science and Technology, 27 pages, 2005.

 

 

 

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