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Records 1 to 100 of 188
Williams, R., Vasu Kilaru, E. Snyder, A. Kaufman, T. Dye, A. Rutter, A. Russell, AND H. Hafner. Air Sensor Guidebook. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-14/159, 2014.
Hopke, P. K., Z. Ramadan, P. Paatero, G A. Norris, M S. Landis, R W. Williams, AND C W. Lewis. RECEPTOR MODELING OF AMBIENT AND PERSONAL EXPOSURE SAMPLES: 1998 BALTIMORE PARTICULATE MATTER EPIDEMIOLOGY-EXPOSURE STUDY. ATMOSPHERIC ENVIRONMENT 37(32):3289-3302, (2003).
2015
Conner, T., L. Cernikovsky, J. Novak, H. Placha, B. Krejci, I. Nikolova, E. Chalupníckova, AND R. Williams. An investigation of local and regional sources of fine particulate matter in the Ostrava,the Czech Republic. Atmospheric Pollution Research. Turkish National Committee for Air Pollution Research and Control, Izmir, Turkey, 6(3):454-463, (2015).
Shin, H., Paul A. Jones, R. Brook, R. Bard, K. Oliver, AND R. Williams. Associations between Personal Exposures to VOCs and Alterations in Cardiovascular Physiology: Detroit Exposure and Aerosol Research Study (DEARS). ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 104:246-255, (2015).
WILLIAMS, R. W., T. M. BARZYK, AND A. KAUFMAN. Citizen Science Air Monitor (CSAM) Quality Assurance Guidelines. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-15/008, 2015.
Mukerjee, S., L. Smith, H. Brantley, C. Stallings, L. Neas, Sue Kimbrough, AND R. Williams. Comparison of modeled traffic exposure zones using on-road air pollution measurements. Atmospheric Pollution Research. Turkish National Committee for Air Pollution Research and Control, Izmir, Turkey, 6(1):82-87, (2015).
Kaufman, A., R. Williams, S. Hunt, R. French, H. Wilson, G. Hagler, Vasu Kilaru, P. Fine, S. Katz, G. Robarge, AND D. Renwick. Highlights from the Air Sensors 2014 Workshop. EM: AIR AND WASTE MANAGEMENT ASSOCIATIONS MAGAZINE FOR ENVIRONMENTAL MANAGERS. Air & Waste Management Association, Pittsburgh, PA, , 34-39, (2015).
2014
Breen, M., Brad Schultz, M. Sohn, T. Long, J. Langstaff, R. Williams, K. Isaacs, Q. Meng, C. Stallings, AND L. Smith. A Review of Air Exchange Rate Models for Air Pollution Exposure Assessments. Journal of Exposure Science and Environmental Epidemiology . Nature Publishing Group, London, Uk, 24(6):555-563, (2014).
Hammond, D., C. Croghan, H. Shin, R. Burnette, R. Bard, R. Brook, AND R. Williams. Cardiovascular impacts and micro-environmental exposure factors associated with continuous personal PM2.5 monitoring. Journal of Exposure Science and Environmental Epidemiology . Nature Publishing Group, London, Uk, 24(4):337-345, (2014).
Kaufman, A., R. Williams, T. Barzyk, AND Tim Watkins. Citizen Science and Emerging Technologies. Presented at US Public Health Service Scientific and Training Symposium, Raleigh, NC, June 10 - 12, 2014.
Holliday, K., C. Avery, C. Poole, K. McGraw, R. Williams, D. Liao, R. Smith, AND E. Whitsel. Estimating Personal Exposures from Ambient Air Pollution Measures - Using Meta-Analysis to Assess Measurement Error. EPIDEMIOLOGY. Lippincott Williams & Wilkins, Philadelphia, PA, 25(1):35-36, (2014).
Kioumourtzoglou, M., D. Spiegelman, A. Szpiro, L. Sheppard, J. Kaufman, J. Yanosky, R. Williams, F. Laden, B. Hong, AND H. Suh. Exposure Measurement Error in PM2.5 Health Effects Studies: A Pooled Analysis of Eight Personal Exposure Validation Studies. ENVIRONMENTAL HEALTH PERSPECTIVES. National Institute of Environmental Health Sciences (NIEHS), Research Triangle Park, NC, 13(2):1-11, (2014).
Breen, M., T. Long, Brad Schultz, J. Crooks, M. Breen, J. Langstaff, K. Isaacs, C. Tan, R. Williams, Y. Cao, A. Geller, R. Devlin, S. Batterman, AND T. Buckley. GPS-based Microenvironment Tracker (MicroTrac) Model to Estimate Time-Location of Individuals for Air Pollution Exposure Assessments: Model Evaluation in Central North Carolina. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 24(4):412-420, (2014).
Williams, R., Tim Watkins, AND R. Long. Low Cost Sensor Calibration Options. EM: AIR AND WASTE MANAGEMENT ASSOCIATIONS MAGAZINE FOR ENVIRONMENTAL MANAGERS. Air & Waste Management Association, Pittsburgh, PA, , 10-15, (2014).
MacDonnell, M., M. Raymond, D. Wyker, M. Finster, Y. Chang, T. Raymond, B. Temple, M. Scofield, D. Vallano, E. Snyder, AND R. Williams. Mobile Sensors and Applications for Air Pollutants. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-14/051 (NTIS PB2014 105955), 2014.
Long, R., M. Beaver, R. Williams, K. Kronmiller, AND S. Garvey. Procedures and Concepts of EPA's Ongoing Sensor Evaluation Efforts. EM: AIR AND WASTE MANAGEMENT ASSOCIATIONS MAGAZINE FOR ENVIRONMENTAL MANAGERS. Air & Waste Management Association, Pittsburgh, PA, , 8-9, (2014).
Stevens, C., R. Williams, AND Paul-A Jones. Progress and Understanding Spatial and Temporal Variability of PM2.5 and its Components in the Detroit Exposure and Aerosol Research Study (DEARS). JOURNAL OF ENVIRONMENTAL MONITORING. Royal Society of Chemistry, Cambridge, Uk, 16(1):94-105, (2014).
Williams, R., R. Long, M. Beaver, A. Kaufman, F. Zeiger, M. Heimbinder, I. Hang, R. Yap, B. Acharya, B. Ginwald, K. Kupcho, S. Robinson, O. Zaouak, B. Aubert, M. Hannigan, R. Piedrahita, N. Masson, B. Moran, M. Rook, P. Heppner, C. Cogar, N. Nikzad, AND W. Griswold. Sensor Evaluation Report. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-14/143, 2014.
Kaufman, A., A. Brown, T. Barzyk, AND R. Williams. The Citizen Science Toolbox: A One-Stop Resource for Air Sensor Technology. EM: AIR AND WASTE MANAGEMENT ASSOCIATIONS MAGAZINE FOR ENVIRONMENTAL MANAGERS. Air & Waste Management Association, Pittsburgh, PA, , 48-49, (2014).
2013
Williams, R. Advancing Air Quality Monitoring Technologies. Presented at 2013 AAAR Emerging Sensor Technology Symposium, Portland, OR, October 02 - 04, 2013.
Williams, R. Advancing Air Quality Technologies. Presented at Invited presentation to Campbell Univ. undergrads at request of RTP Speaker's Burear and ORD STEM Director, RTP, NC, November 13, 2013.
Snyder, E., Tim Watkins, P. Solomon, E. Thoma, R. Williams, G. Hagler, D. Shelow, D. Hindin, Vasu Kilaru, AND P. Preuss. Changing the Paradigm of Air Pollution Monitoring. ENVIRONMENTAL SCIENCE AND TECHNOLOGY. John Wiley & Sons, Ltd., Indianapolis, IN, 47(20):11369-11914, (2013).
Shelow, D., E. Snyder, Tim Watkins, E. Thoma, G. Hagler, AND R. Williams. Changing the Paradigm of Air Pollution Monitoring......Opportunities and Challenges. Presented at 2013 National Environmental Monitoring Conference, San Antonio, TX, August 07 - 09, 2013.
Williams, R. Emerging Air Quality Technologies. Presented at RTP's Speaker's Bureau invited presentation to Durham Kiwanis, RTP, NC, October 24, 2013.
Johnson, M., G. Mallach, R. Kulka, R. Dietz, T. Sullivan, M. Gibson, L. Wallace, H. Ozkaynak, R. Williams, A. Wheeler, AND K. Ryswyk. Factors influencing indoor air quality in an urban high rise apartment building (retitled as "Air Pollution and air exchange in an urban high rise apartment building"). Presented at 2013 ISEE/ISES, Basel, SWITZERLAND, August 19 - 23, 2013.
WILLIAMS, R. W., C. W. CROGHAN, AND P. B. RYAN. Human Exposures to PAHs: an Eastern United States Pilot Study. ENVIRONMENTAL MONITORING AND ASSESSMENT. Springer, New York, NY, 185(1):1011-1023, (2013).
Isaacs, K., J. Burke, L. Smith, AND R. Williams. Identifying Housing and Meteorological Conditions Influencing Residential Air Exchange Rates in the DEARS and RIOPA Studies: Development of Distributions for Human Exposure Modeling. Journal of Exposure Science and Environmental Epidemiology . Nature Publishing Group, London, Uk, 23(3):248-258, (2013).
Snyder, E., P. Solomon, R. Williams, E. Thoma, D. Vallano, AND T. Buckley. Low Cost Sensors-Current Capabilities and Gaps. Presented at 2013 ISEE Environmental Health Conference, Basel, SWITZERLAND, September 19 - 23, 2013.
Williams, R., K. Kovalcik, A. Rappold, AND R. Devlin. Personal and community coarse PM mass component comparisons. Presented at 32nd Annual AAAR conference, Portland, OR, October 03, 2013.
Cernikovsky, L., J. Novak, H. Placa, B. Krejci, I. Nikolova, E. Chalupnickova, T. Conner, G. Norris, K. Kovalcik, D. Olson, J. Turlington, C. Croghan, R. Willis, AND R. Williams. The Impact of Select Pollutant Sources on Air Quality and the Moravian-Silesian Metropolitan Region by the Positive Matrix Factorization Model. Presented at 2013 European Aerosol Conference, Prague, CZECH REPUBLIC, September 01 - 06, 2013.
2012
ANDERSONBEREZNICKI, S. D., J. SOBUS, A. F. VETTE, M. Stiegel, AND R. W. WILLIAMS. Assessing Spatial and Temporal Variability of VOCs and PM-Components in Outdoor Air during the Detroit Exposure and Aerosol Research Study (DEARS). ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 61(December, 2012):159-168, (2012).
Meng, Q., R. W. WILLIAMS, AND J. P. PINTO. Determinants of the Associations between Ambient Concentrations and Personal Exposures to Ambient PM2.5, NO2, and O3 during DEARS. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 63:109-116, (2012).
DUVALL, R. M., D. A. OLSON, G. A. NORRIS, J. M. BURKE, R. VEDANTHAM, AND R. W. WILLIAMS. Determining Spatial Variability in PM2.5 Source Impacts across Detroit, MI. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 47(February):491-498, (2012).
Lawless, P., J. Thornburg, C. E. RODES, AND R. W. WILLIAMS. Personal Exposure Monitoring Wearing Protocol Compliance: An Initial Assessment of Quantitative Measurements. Journal of Exposure Science and Environmental Epidemiology . Nature Publishing Group, London, Uk, 22(3):274-280, (2012).
WILLIAMS, R. W., P. A. JONES, C. W. CROGHAN, J. Thornburg, AND C. E. RODES. The Influence of Human and Environmental Exposure Factors on Personal NO<SUB>2</SUB> Exposures. Journal of Exposure Science and Environmental Epidemiology . Nature Publishing Group, London, Uk, 22(2):109-115, (2012).
2011
GEORGE, B. J., B. D. SCHULTZ, T. PALMA, A. F. VETTE, D. A. WHITAKER, AND R. W. WILLIAMS. An Evaluation of EPA's National-Scale Air Toxics Assessment (NATA): Comparison with Benzene Measurements in Detroit, Michigan. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 45(19):3301-3308, (2011).
McBride, S. J., G. A. NORRIS, R. W. WILLIAMS, AND L. M. NEAS. Bayesian Hierarchical Modeling of Cardiac Response to Particulate Matter Exposure. Journal of Exposure Science and Environmental Epidemiology . Nature Publishing Group, London, Uk, 21(1):74-91, (2011).
Brook, R. D., H. H. Shin, R. L. Bard, R. T. Burnett, A. F. VETTE, C. W. CROGHAN, AND R. W. WILLIAMS. Can Personal Exposures to Higher Nighttime and Early Morning Temperatures Increase Blood Pressure? JOURNAL OF CLINICAL HYPERTENSION. John Wiley & Sons Incorporated, New York, NY, 13(12):881-888, (2011).
Brook, R. D., R. L. Bard, R. T. Burnett, H. H. Shin, A. F. VETTE, C. W. CROGHAN, M. Phillips, C. E. RODES, J. Thornburg, AND R. W. WILLIAMS. Differences in Blood Pressure and Vascular Responses Associated with Ambient Fine Particulate Matter Exposures Measured at the Personal Versus Community Level. JOURNAL OF OCCUPATIONAL AND ENVIRONMENTAL MEDICINE. Lippincott Williams & Wilkins, Philadelphia, PA, 68(3):224-230, (2011).
Brook, R., H. H. Shin, R. L. Bard, R. T. Burnett, A. F. VETTE, C. W. CROGHAN, J. Thornburg, C. E. RODES, AND R. W. WILLIAMS. Exploration of the Rapid Effects of Personal Fine Particulate Matter Exposure on Hemodynamics and Vascular Function during the Same Day . ENVIRONMENTAL HEALTH PERSPECTIVES. National Institute of Environmental Health Sciences (NIEHS), Research Triangle Park, NC, 119(5):688-694, (2011).
CHEN, F., R. W. VANDERPOOL, R. W. WILLIAMS, F. DIMMICK, B. GROVER, R. W. LONG, AND R. MURDOCH. Field Evaluation of Portable and Central Site PM Samplers Emphasizing Additive and Differential Mass Concentration Estimates. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 45(26):4522-4527, (2011).
GALLAGHER, J., D. M. Reif, B. HEIDENFELDER, L. M. NEAS, E. E. HUDGENS, A. H. WILLIAMS, J. P. INMON, S. W. RHONEY, R. W. WILLIAMS, G. L. Andrews, M. M. Johnson, H. A. OZKAYNAK, S. W. Edwards, S. W. Cohen, AND E. A. Hubal. Mechanistic Indicators of Childhood Asthma (MICA): piloting an integrative design for evaluating environmental health. BMC PUBLIC HEALTH 11(1):344, (2011).
WILLIAMS, R. W. The DEARS Data Analysis Workshops: Summary of Findings and Discussions. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-11/048 (NTIS PB2011-110657), 2011.
Wheeler, A. J., X. Xu, R. Kulka, H. You, L. A. WALLACE, G. Mallach, K. Van Ryswy, M. MacNeill, J. Kearney, P. Rasmussen, E. Dabek-Zlotorzynska, D. Wang, R. Poon, R. W. WILLIAMS, C. Stocco, A. Anastassopoulos, J. Miller, R. Dales, AND J. R. BROOK. Windsor, Ontario Exposure Assessment Study: Design and Methods Validation of Personal, Indoor and Outdoor Air Pollution Monitoring. JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION. Air & Waste Management Association, Pittsburgh, PA, 61(3):324-338, (2011).
2010
He, F., M. L. Shaffer, S. Rodrigues-Colon, E. O. Bixler, A. N. Vgontzas, R. W. WILLIAMS, R. Wu, W. CASCIO, AND D. LIAO. Acute Effects of Fine Particulate Air Pollution on ST Segment Height: A Longitudinal Study. JOURNAL OF ENVIRONMENTAL HEALTH. National Environmental Health Association, Denver, CO, 9(68):1-10, (2010).
RODES, C. E., P. A. Lawless, J. W. Thornburg, R. W. WILLIAMS, AND C. W. CROGHAN. DEARS Particulate Matter Relationships for Personal, Indoor, Outdoor, and Central Site Settings for a General Population. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 44(11):1386-1399, (2010).
Avery, C. L., K. T. Mills, R. W. WILLIAMS, K. A. McGraw, C. Poole, R. L. Smith, AND E. A. Whitsel. Estimating Error in Using Ambient PM<SUB>2.5</SUB>Concentrations as Proxies for Personal Exposures: A Review. EPIDEMIOLOGY. Lippincott Williams & Wilkins, Philadelphia, PA, 21(2):215-223, (2010).
Avery, C. L., K. T. Mills, R. W. WILLIAMS, K. A. McGraw, C. Poole, R. L. Smith, AND E. A. Whitsel. Estimating Error in Using Residential Outdoor PM<SUB>2.5</SUB> Concentrations as Proxies for Personal Exposures: A Meta-Analysis. ENVIRONMENTAL HEALTH PERSPECTIVES. National Institute of Environmental Health Sciences (NIEHS), Research Triangle Park, NC, 118(5):673-678, (2010).
Niu, J., P. E. Rasmussen, A. Wheeler, R. W. WILLIAMS, AND M. Chenier. Evaluation of Airborne Particulate Matter and Metals Data in Personal, Indoor and Outdoor Environments using ED-XRF and ICP-MS and Co-located Duplicate Samples. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 44(2):235-245, (2010).
HUDGENS, E. E., D. REIF, A. H. WILLIAMS, M. M. JOHNSON, S. W. RHONEY, J. P. INMON, R. W. WILLIAMS, L. M. NEAS, H. A. OZKAYNAK, B. HEIDENFELDER, E. Cohen-Hubai, S. W. EDWARDS, AND J. GALLAGHER. MECHANISTIC INDICATORS OF CHILDHOOD ASTHMA (MICA): A SYSTEMS BIOLOGY APPROACH FOR THE INTEGRATION OF MULTIFACTORIAL EXPOSURE AND ENVIRONMENTAL HEALTH DATA. Presented at American Association for Aerosol Research (AAAR), San Diego, CA, March 22 - 26, 2010.
JOHNSON, M. M., R. W. WILLIAMS, Z. Fan, L. Lin, E. E. HUDGENS, J. GALLAGHER, A. F. VETTE, L. M. NEAS, AND H. A. OZKAYNAK. Participant-Based Monitoring of Indoor and Outdoor Nitrogen Dioxide, Volatile Organic Compounds, and Polycyclic Aromatic Hydrocarbons among MICA-Air Households . ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 44(38):4927-4936, (2010).
Phillips, M., C. E. RODES, J. Thornburg, R. WHITMORE, A. F. VETTE, AND R. W. WILLIAMS. Recruitment and Retention Strategies for Environmental Exposure Studies: Lessons from the Detroit Exposure and Aerosol Research Study. RTI Press. RTI International Research Publications, Research Triangle Park, NC, MR-0021-1011(November):1-22, (2010).
GEORGE, B. J., D. A. WHITAKER, R. C. GILLIAM, J. SWALL, AND R. W. WILLIAMS. Relationship Between PM2.5 Collected at Residential Outdoor Locations and a Central Site. JOURNAL OF AIR AND WASTE MANAGEMENT. Air & Waste Management Association, Pittsburgh, PA, 60(9):1094-1104, (2010).
2009
HIGHSMITH, R., K. W. THOMAS, AND R. W. WILLIAMS. A Scoping-Level Field Monitoring Study of Synthetic Turf Fields and Playgrounds. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-09/135, 2009.
BARZYK, T. M., B. J. GEORGE, A. F. VETTE, R. W. WILLIAMS, C. W. CROGHAN, AND C. D. STEVENS. Development of a Distance-to-Roadway Proximity Metric to Compare Near-Road Pollutant Levels to a Central Site Monitor. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 43(4):787-797, (2009).
Frazier, E. L., T. R. MCCURDY, R. W. WILLIAMS, W. S. LINN, AND B. J. GEORGE. Intra- and Inter-Individual Variability in Location Data for Two U.S. Health-Compromised Elderly Cohorts. Journal of Exposure Science and Environmental Epidemiology . Nature Publishing Group, London, Uk, 19(6):580-592, (2009).
Thornburg, J., C. E. RODES, P. A. Lawless, AND R. W. WILLIAMS. Spatial and Temporal Variability of Outdoor Coarse Particulate Matter Mass Concentrations Measured with a New Coarse Particulate Sampler during the Detroit Exposure and Aerosol Research Study. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 43(28):4251-4258, (2009).
BANG, J. J., Y. B. ANDERSON, S. F. DELAUDER, M. BRADSHAW, F. MEHEUX, R. MALHOTRA, R. C. FORTMANN, P. P. EGEGHY, R. W. WILLIAMS, AND D. A. WHITAKER. THE IMPACT OF SOCIAL CAPITAL ON ENVIRONMENTAL RISK REDUCTION IN MONCURE. In Proceedings, 3rd National Conference on Environmental Science and Technology, Greensboro, NC, September 12 - 14, 2007. Springer, New York, NY, 61-66, (2009).
WILLIAMS, R. W., A. W. REA, A. F. VETTE, C. W. CROGHAN, D. A. WHITAKER, C. D. STEVENS, S. R. MCDOW, R. C. FORTMANN, L. S. SHELDON, H. WILSON, J. Thornburg, M. P. PHILLIPS, P. Lawless, C. E. RODES, AND H. DAUGHTREY. The Design and Field Implementation of the Detroit Exposure and Aerosol Research Study . Journal of Exposure Science and Environmental Epidemiology . Nature Publishing Group, London, Uk, 19(7):643-659, (2009).
ADAIR, B., J. J. BANG, Y. B. ANDERSON, S. F. DELAUDER, M. BRADSHAW, M. LAMBERT, F. MEHEUX, R. MALHOTRA, R. C. FORTMANN, P. P. EGEGHY, R. W. WILLIAMS, AND D. A. WHITAKER. WATER QUALITY ANALYSIS IN AN ENVIRONMENTAL JUSTICE COMMUNITY IN DURHAM, NC. In Proceedings, 3rd National Conference on Environmental Science and Technology, Greensboro, NC, September 12 - 14, 2007. Springer, New York, NY, 55-60, (2009).
2008
BAXTER, L. K., T. M. BARZYK, A. F. VETTE, C. W. CROGHAN, AND R. W. WILLIAMS. Contributions of Diesel Truck Emissions to Indoor Elemental Carbon Concentrations in Home Proximate to Ambassador Bridge. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 42(40):9080-9086, (2008).
CASE, M. W., R. W. WILLIAMS, K. YEATTS, F. CHEN, J. W. SCOTT, E. R. SVENDSEN, AND R. B. DEVLIN. Evaluation of a Direct Personal Coarse Particulate Matter Monitor. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 42(19):4446-4452, (2008).
WILLIAMS, R. W., M. W. CASE, K. YEATTS, F. CHEN, J. Scott, E. R. SVENDSEN, AND R. B. DEVLIN. Personal Coarse Particulate Matter Exposures in an Adult Cohort. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 42(28):6743-6748, (2008).
WILLIAMS, R. W. The Detroit Exposure and Aerosol Research Study (DEARS) - Article in National Ambient Air Quality Status and Trends through 2007. U.S. Environmental Protection Agency, Washington, DC, EPA/600/F-08/008, 2008.
WATKINS, T. H., R. W. WILLIAMS, A. F. VETTE, J. M. BURKE, B. J. GEORGE, AND V. ISAKOV. The Importance of Exposure in Addressing Current and Emerging Air Quality Issues. Chapter 7, Carlos Borrego and Ana Isabel Miranda (ed.), Air Pollution Modeling and Its Application XIX. Springer, New York, NY, , 640-647, (2008).
2007
WILLIAMS, R. W., A. F. VETTE, J. M. BURKE, G. A. NORRIS, K. WESSON, M. STRUM, T. FOX, AND T. H. WATKINS. (PORTUGAL)THE DETROIT EXPOSURE AND AEROSOL RESEARCH STUDY. Presented at International Technical Meeting on Air Pollution Modeling, Aveiro, PORTUGAL, September 24 - 28, 2007.
MCBRIDE, S. J., R. W. WILLIAMS, AND J. P. CREASON. BAYESIAN HIERARCHICAL MODELING OF PERSONAL EXPOSURE TO PARTICULATE MATTER. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 41(29):6143-6155, (2007).
CHEN, F., R. W. WILLIAMS, E. R. SVENDSEN, K. YEATTS, J. P. CREASON, J. W. SCOTT, D. TERRELL, AND M. W. CASE. COARSE PARTICULATE MATTER CONCENTRATIONS FROM RESIDENTIAL OUTDOOR SITES ASSOCIATED WITH THE NORTH CAROLINA ASTHMA AND CHILDREN'S ENVIRONMENT STUDIES (NC - ACES). ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 41(6):1200-1208, (2007).
WILLIAMS, R. W. HUMAN EXPOSURE AIR MONITORING: EXAMPLES FROM THE NATIONAL EXPOSURE RESEARCH LABORATORY. Presented at US EPA-NCCU Cross Pollination Workshop, Durham, NC, March 20, 2007.
STEVENS, C. D., R. W. WILLIAMS, A. F. VETTE, AND P. A. JONES. INDOOR-OUTDOOR CHARACTERIZATION OF THE ELEMENTAL COMPONENTS OF PM <SUB>2.5</SUB>. Presented at ISEE Conference, Mexico City, MEXICO, September 05 - 09, 2007.
WILLIAMS, R. W., A. F. VETTE, C. W. CROGHAN, C. D. STEVENS, T. M. BARZYK, P. A. JONES, D. A. WHITAKER, S. R. MCDOW, G. A. NORRIS, S. MUKERJEE, J. M. BURKE, B. J. GEORGE, AND M. HEINDORF. PLANNED INTEGRATION OF MEASUREMENT AND SURVEY DATA FROM THE DEARS WITH LOCAL AND REGIONAL RESEARCH EFFORTS: PRELIMINARY DATA FINDINGS AND OBSERVATIONS. Presented at Canada-US Border Air Quality Studies Workshop, Windsor, ON, CANADA, September 27, 2007.
WILLIAMS, R. W., A. F. VETTE, D. A. WHITAKER, C. W. CROGHAN, P. A. JONES, H. DAUGHTREY, K. OLIVER, H. JACUMIN, DENNIS D. WILLIAMS, C. E. RODES, J. W. THORNBURG, J. S. HERRINGTON, AND J. ZHANG. THE IMPACT OF PASSIVE SAMPLING METHODOLOGIES USED IN THE DEARS. Presented at 2007 National Environmental Monitoring Conference, Cambridge, MA, August 19 - 23, 2007.
2006
STEVENS, C. D., R. W. WILLIAMS, AND T. R. MCCURDY. ASSESSING EXPOSURE FACTORS OF ASTHMATIC CHILDREN. Presented at ISEA/ISEE 2006 , Paris, FRANCE, September 02 - 06, 2006.
MCDOW, S. R., J. TURLINGTON, D. A. OLSON, L. STOCKBURGER, R. W. WILLIAMS, AND A. F. VETTE. DAILY VARIATION IN ORGANIC COMPOSITION OF FINE PARTICULATE MATTER IN THE DETROIT EXPOSURE AND AEROSOL RESEARCH STUDY. Presented at American Geophysical Union National Meeting, San Francisco, CA, December 11 - 15, 2006.
CROGHAN, C. W. AND R. W. WILLIAMS. DETECTION AND QUANTIFICATION OF ASYMMETRIC PEAKS. Presented at SouthEast SAS User Group , Atlanta, GA, October 08 - 10, 2006.
WALLACE, L. A., R. W. WILLIAMS, J. SUGGS, AND P. A. JONES. ESTIMATING CONTRIBUTIONS OF OUTDOOR FINE PARTICLES TO INDOOR CONCENTRATIONS AND PERSONAL EXPOSURES: EFFECTS OF HOUSEHOLD CHARACTERISTICS AND PERSONAL ACTIVITIES. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-06/023 (NTIS PB2006-113533), 2006.
VETTE, A. F., D. A. WHITAKER, C. W. CROGHAN, C. D. STEVENS, C. E. RODES, K. OLIVER, H. JACUMIN, AND R. W. WILLIAMS. EXPOSURE TO VOLATILE ORGANIC COMPOUNDS MEASURED IN A SOURCE IMPACTED AIRSHED. Presented at ISEA/ISEE 2006, Paris, FRANCE, September 02 - 06, 2006.
MCDOW, S. R., J. TURLINGTON, D. A. OLSON, L. STOCKBURGER, R. W. WILLIAMS, AND A. F. VETTE. ORGANIC MOLECULAR MARKER ANALYSIS OF LOW VOLUME RESIDENTIAL SAMPLES FOR SOURCE APPORTIONMENT IN THE DETROIT EXPOSURE AND AEROSOL RESEARCH STUDY. Presented at International Aerosol Conference (AAAR/ISAM), St. Paul, MN, September 10 - 15, 2006.
WILLIAMS, R. W., A. F. VETTE, C. W. CROGHAN, C. D. STEVENS, P. A. JONES, J. THORNBURG, AND C. E. RODES. PERSONAL, RESIDENTIAL AND CENTRAL SITE PM MASS CONCENTRATIONS ASSOCIATED WITH THE DETROIT EXPOSURE AND AEROSOL RESEARCH STUDY ( DEARS ). Presented at 7th International Aerosol Conference (AAAR), Minneapolis, MN, September 10 - 15, 2006.
VETTE, A. F., R. W. WILLIAMS, C. W. CROGHAN, AND D. A. WHITAKER. SPATIAL AND TEMPORAL VARIABILITY OF MOBILE SOURCE AIR TOXICS IN THE DETROIT EXPOSURE AND AEROSOL RESEARCH STUDY. Presented at CRC Mobile Source Air Toxics Workshop, Phoenix, AZ, October 24 - 25, 2006.
STEVENS, C. D., R. W. WILLIAMS, A. F. VETTE, AND P. A. JONES. URBAN SCALE VARIABILITY OF PM 2.5 COMPONENTS. Presented at ISEA/ISEE Conference, Paris, FRANCE, September 02 - 06, 2006.
WILLIAMS, R. W., A. F. VETTE, D. A. WHITAKER, C. W. CROGHAN, P. A. JONES, H. DAUGHTREY, K. OLIVER, H. JACUMIN, D. WILLIAMS, C. E. RODES, J. THORNBURG, J. HERRINGTON, L. ZHANG, AND J. ZHANG. USE OF PASSIVE SAMPLERS IN THE DEARS. Presented at Symposium on Air Quality measurement Methods and Technology (AWMA), Durham, NC, May 09 - 11, 2006.
2005
WILLIAMS, R. W., A. F. VETTE, C. W. CROGHAN, C. D. STEVENS, D. A. WHITAKER, W. A. MCCLENNY, R. C. FORTMANN, L. S. SHELDON, A. W. REA, H. WILSON, C. RHODES, J. THORNBURG, K. EDGREN, AND M. HEINDORF. ( DETROIT, MI ) STUDY DESIGN AND PRELIMINARY EXPOSURE FINDINGS ASSOCIATED WITH THE DEARS. Presented at Detroit/Windsor Workshop, Detroit, MI, October 21, 2005.
JONES, P. A., C. W. CROGHAN, A. F. VETTE, AND R. W. WILLIAMS. (DETROIT) SPATIAL ANALYSIS OF SUMMER 2004 DATA FROM DEARS. Presented at US-Canadian Detroit/Windsor Scientist to Scientist Workshop, Detroit, MI, October 21, 2005.
WILLIAMS, R. W., A. F. VETTE, C. W. CROGHAN, C. D. STEVENS, D. A. WHITAKER, W. A. MCCLENNY, R. C. FORTMANN, L. S. SHELDON, A. W. REA, H. WILSON, C. RHODES, J. THORNBURG, K. EDGREN, AND M. HEINDORF. (TUCSON) STUDY DESIGN AND PRELIMINARY EXPOSURE FINDINGS ASSOCIATED WITH THE DEARS. Presented at International Society of Exposure Analysis Conference, Tucson, AZ, October 30 - November 03, 2005.
JONES, P. A., C. W. CROGHAN, A. F. VETTE, AND R. W. WILLIAMS. (TUCSON, AZ) SPATIAL ANALYSIS OF SUMMER 2004 DATA FROM DEARS. Presented at 2005 ISEA, Tucson, AZ, October 30 - November 03, 2005.
CHEN, F., R. W. WILLIAMS, E. R. SVENDSEN, J. P. CREASON, J. W. SCOTT, D. TERRELL, M. W. CASE, AND K. YEATTS. COARSE PARTICULATE MATTER CONCENTRATIONS FROM RESIDENTIAL OUTDOOR SITES ASSOCIATED WITH THE NORTH CAROLINA ASTHMA AND CHILDREN'S ENVIRONMENT STUDIES (NC-ACES). Presented at International Society for Exposure Analysis Conference, Tucson, AZ, October 30 - November 03, 2005.
OLSON, D. A., S. R. MCDOW, R. W. WILLIAMS, C. D. STEVENS, AND J. TURLINGTON. CONCENTRATIONS OF PARTICULATE ORGANIC SPECIES MEASURED IN INDOOR AND OUTDOOR ENVIRONMENTS DURING THE TAMPA ASTHMATIC CHILDREN'S STUDY ( TACS ). Presented at 24 Annual Conference, American Association for Aerosol Research, Austin, TX, October 17 - 21, 2005.
RHODES, C., J. THORNBURG, J. SEAGRAVES, A. F. VETTE, AND R. W. WILLIAMS. DEVELOPMENT OF AN RH -DENUDED MIE ACTIVE SAMPLING SYSTEM AND TARGETED AEROSOL CALIBRATION. Presented at 2005 Detroit/Windsor Research Studies Meeting, Detroit, MI, October 21, 2005.
WILLIAMS, R. W. EXPOSURE ASSESSMENT OF OLDER ADULTS TO PARTICULATE MATTER. Presented at Mickey Leland National Urban Air Toxics Research Center Symposium, Arlington, VA, June 14 - 15, 2005.
TULVE, N. S., A. F. VETTE, R. C. FORTMANN, D. BARR, K. D. BRADHAM, R. BROOK, J. M. BURKE, C. CAVE, E. A. COPPEDGE, D. L. COSTA, C. W. CROGHAN, K. EDGREN, A. FRASER, W. FRIEDMAN, S. L. HARPER, M. HEINDORF, R. HIGHSMITH, A. HILLIARD, D. JONES, A. B. LINDSTROM, P. J. LIOY, D. MARKER, L. J. MELNYK, S. MUKERJEE, L. NAEHER, L. M. NEAS, M. NISHIOKA, A. W. REA, L. S. SHELDON, J. SMITH, C. D. STEVENS, D. STOUT, S. VEIT, A. WHEELER, D. A. WHITAKER, R. W. WILLIAMS, AND J. ZHOU. PARTNERING TO COLLECT IMPROVED HUMAN EXPOSURE MEASUREMENT DATA. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.
WILLIAMS, R. W., A. F. VETTE, C. W. CROGHAN, C. D. STEVENS, A. W. REA, D. A. WHITAKER, W. A. MCCLENNY, AND L. S. SHELDON. PRELIMINARY FINDINGS FROM THE DETROIT EXPOSURE AND AEROSOL RESEARCH STUDY (DEARS). Presented at 2nd Windsor Air Quality Symposium, Windsor, ON, CANADA, March 02, 2005.
PHILLIPS, M., K. EDGREN, C. RODES, D. AHSAN, A. F. VETTE, AND R. W. WILLIAMS. RECRUITMENT AND RETENTION ACTIVITIES UTILIZED DURING THE FIRST TWO SEASONS OF THE DEARS. Presented at International Society of Exposure Analysis Conference, Tucson, AZ, October 30 - November 03, 2005.
WILLIAMS, R. W., A. F. VETTE, C. W. CROGHAN, C. D. STEVENS, D. A. WHITAKER, W. A. MCCLENNY, R. C. FORTMANN, L. S. SHELDON, A. W. REA, H. WILSON, C. RHODES, J. THORNBURG, K. EDGREN, AND M. HEINDORF. THE DETROIT EXPOSURE AND AEROSOL RESEARCH STUDY (DEARS). Presented at Research Triangle Institute International Lecture Series , Research Triangle Park, NC, December 15, 2005.
WILLIAMS, R. W., A. F. VETTE, C. W. CROGHAN, AND C. D. STEVENS. THE DETROIT EXPOSURE AND AEROSOL RESEARCH STUDY (DEARS): BRIEFING TO THE MICHIGAN DEPARTMENT OF ENVIRONMENTAL QUALITY. Presented at Michigan Department of Environmental Quality, Detroit, MI, January 31, 2005.
WALLACE, L. A. AND R. W. WILLIAMS. USE OF PERSONAL-INDOOR-OUTDOOR SULFUR CONCENTRATIONS TO ESTIMATE THE INFILTRATION FACTOR AND OUTDOOR EXPOSURE FACTOR FOR INDIVIDUAL HOMES AND PERSONS. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 39(6):1707-1714, (2005).
HERRINGTON, J., J. ZHANG, L. ZHING, D. A. WHITAKER, R. W. WILLIAMS, AND C. RHODES. UTILIZING THE PAKS METHOD FOR MEASURING ACROLEIN AND OTHER ALDEHYDES IN DEARS. Presented at International Society of Exposure Analysis Conference, Tucson, AZ, October 30 - November 03, 2005.
WALLACE, L. A. AND R. W. WILLIAMS. VALIDATION OF A METHOD FOR ESTIMATING LONG-TERM EXPOSURES BASED ON SHORT-TERM MEASUREMENTS. RISK ANALYSIS. Blackwell Publishing, Malden, MA, 25(3):687-694, (2005).
VETTE, A. F., W. A. MCCLENNY, D. A. WHITAKER, C. W. CROGHAN, C. D. STEVENS, C. RODES, K. OLIVER, H. JACUMIN, AND R. W. WILLIAMS. VOLATILE ORGANIC COMPOUNDS MEASURED IN DEARS PASSIVE SAMPLERS. Presented at International Society of Exposure Analysis Conference, Tucson, AZ, October 30 - November 03, 2005.
2004
THORNBURG, J., C. E. RODES, P. LAWLESS, C. D. STEVENS, AND R. W. WILLIAMS. A PILOT STUDY OF THE INFLUENCE OF RESIDENTIAL HAC DUTY CYCLE ON INDOOR AIR QUALITY (AE). ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 38(11):1567-1577, (2004).


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