Office of Research and Development Publications

Records 1 to 86 of 86

Henry, R. AND G. Norris. Nonparametric Trajectory Analysis of CMAPS Data. 2017 Air Quality Measurement Methods and Technology Conference, Long Beach, CA, November 07 - 09, 2017.
Oshima, K., G. Norris, Alan Lindquist, K. Smith, J. Essoka, AND R. Landy. Real-time water quality monitoring and providing water quality information to the Baltimore Community. Baltimore Urban Waters Partnership Meeting, Baltimore, MD, September 22, 2016.
Oakes, M., J. Burke, G. Norris, K. Kovalcik, J. Pancras, AND M. Landis. Near-road enhancement and solubility of fine and coarse particulate matter trace elements near a major interstate in Detroit, Michigan. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 145:213-224, (2016).
Breen, M., J. Burke, S. Batterman, A. Vette, G. Norris, C. Godwin, M. Landis, C. Croghan, AND V. Isakov. Exposure Modeling of Residential Air Exchange Rates for NEXUS Participants. 2014 Annual Meeting of the International Society of Exposure Science, Cincinnati, OH, October 12 - 16, 2014.
Holm, K., A. Kamal, AND G. Norris. : Signal Decomposition of High Resolution Time Series River data to Separate Local and Regional Components of Conductivity. Society for Industrial and Applied Math (SIAM), Chicago, IL, July 07 - 11, 2014.
Holm, K., A. Kamal, AND G. Norris. Signal Decomposition of High Resolution Time Series River Data to Separate Local and Regional Components of Conductivity. Society of Industrial and Applied Math (SIAM) Conference, Chicago, IL, July 07 - 11, 2014.
Burke, J., G. Norris, S. Bereznicki, C. Croghan, A. Russell, S. Brown, AND S. Batterman. Variability in source impacts for residential indoor and outdoor PM2.5 in NEXUS homes. Presented at ISES 2014, Cincinnati, OH, October 12 - 16, 2014.
Landis, M., A. Kamal, K. Kovalcik, C. Croghan, G. Norris, AND A. Bergdale. The Impact of Commercially Treated Oil and Gas Produced Water Discharges on Bromide Concentrations and Modeled Brominated Trihalomethane Disinfection Byproducts at two Downstream Municipal Drinking Water Plants in the Upper Allegheny River, Pennsylvania, USA. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 542(2016):505-520, (2016).
Breen, M., J. Burke, S. Batterman, A. Vette, G. Norris, C. Godwin, M. Landis, C. Croghan, Brad Schultz, AND M. Breen. Air Pollution Exposure Model for Individuals (EMI) in Health Studies. Presented at 2014 Annual Meeting of the Society of Toxicology, Phoenix, AR, March 23 - 27, 2014.
NORRIS, G. A., R. VEDANTHAM, AND R. M. DUVALL. EPA UNMIX 6.0 USER GUIDE. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-07/089 (NTIS PB2007-112630), 2007.
Norris, G., K. Kovalcik, M. Landis, A. Bergdale, C. Croghan, AND A. Kamal. Sources Contributing Inorganic Species to Drinking Water Intakes During Low Flow Conditions on the Allegheny River in Western Pennsylvania. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-14/430 (NTIS PB2015-104099), 2015.
Norris, G., R. Duvall, S. Brown, AND S. Bai. EPA Positive Matrix Factorization (PMF) 5.0 Fundamentals and User Guide. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-14/108 (NTIS PB2015-105147), 2014.
Kamal, A., J. Burke, S. Vesper, S. Batterman, A. Vette, C. Godwin, M. Chavez-Camarena, AND G. Norris. Applicability of the Environmental Relative Moldiness Index for Quantification of Residential Mold Contamination in an Air Pollution Health Effects Study. JOURNAL OF ENVIRONMENTAL AND PUBLIC HEALTH. Hindawi Publishing Corporation, New York, NY, 2014(261357):1-8, (2014).
Breen, M., J. Burke, S. Batterman, A. Vette, G. Norris, C. Godwin, M. Landis, C. Croghan, AND V. Isakov. Exposure Modeling of Residential Air Exchange Rates for NEXUS Participants. Presented at ISES 2014, Cincinnati, OH, October 12 - 16, 2014.
Pancras, J., G. Norris, M. Landis, K. Kovalcik, John K. McGee, AND A. Kamal. Application of ICP-OES for Evaluating Energy Extraction and Production Wastewater Discharge Impacts on Surface Waters in Western Pennsylvania. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 529:21-29, (2015).
Brown, S., S. Eberly, P. Paatero, AND G. Norris. Methods for Estimating Uncertainty in PMF Solutions: Examples with Ambient Air and Water Quality Data and Guidance on Reporting PMF Results. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 518:626-635, (2015).
Sawvela, E., R. Willis, R. West, G. Casuccio, G. Norris, N. Kumar, D. Hammond, AND T. Peters. Passive Sampling to Capture the Spatial Variability of Coarse Particles by Composition in Cleveland, OH. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 105:61-69, (2015).
Breen, M., J. Burke, S. Batterman, A. Vette, G. Norris, C. Godwin, M. Landis, C. Croghan, Brad Schultz, AND M. Breen. Air Pollution Exposure Model for Individuals (EMI) in Health Studies: Predicting Spatiotemporal Variability of Residential Air Exchange Rates. Presented at 2014 annual SOT meeting, Phoenix, AZ, March 23 - 27, 2014.
Paatero, P., S. Eberly, S. Brown, AND G. Norris. Methods for Estimating Uncertainty in Factor Analytic Solutions. Atmospheric Measurement Techniques. Copernicus Publications, Katlenburg-Lindau, Germany, 7(3):781-797, (2014).
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.
Mukerjee, S., L. Smith, L. Neas, AND G. Norris. Evaluation of land use regression models (LURs) for nitrogen dioxide and benzene in four U.S. Cities. The Scientific World Journal . Hindawi Publishing Corporation, New York, NY, 2012(865150):1-8, (2012).
Pancras, P., M. Landis, G. Norris, R. Vedantham, AND T. Dvonch. Source Apportionment of Ambient Fine Particulate Matter in Dearborn, Michigan, using Hourly Resolved PM Chemical Composition Data. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 448(5):2-13, (2013).
VEDANTHAM, R., G. A. NORRIS, S. G. Brown, AND P. ROBERTS. Combining continuous near-road monitoring and inverse modeling to isolate the effect of highway expansion on a school in Las Vegas . Atmospheric Pollution Research. Turkish National Committee for Air Pollution Research and Control, Izmir, Turkey, 3(1):105-111, (2012).
Ault, A., T. Peters, E. Sawvel, G. Casuccio, R. Willis, G. Norris, AND V. Grassian. Single Particulate SEM-EDX Analysis of Iron-Containing Coarse Particulate Matter in an Urban Environment: Sources and Distribution of Iron within Cleveland, Ohio. ENVIRONMENTAL SCIENCE AND TECHNOLOGY. John Wiley & Sons, Ltd., Indianapolis, IN, 46(8):4331-4339, (2012).
SMITH, L., S. MUKERJEE, M. GONZALES, C. STALLINGS, L. M. NEAS, G. A. NORRIS, AND H. A. OZKAYNAK. USE OF GIS AND ANCILLARY VARIABLES TO PREDICT VOLATILE ORGANIC COMPOUND AND NITROGEN DIOXIDE LEVELS AT UNMONITORED LOCATIONS. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 40(20):3773-3787, (2006).
KEELER, G. J., M. S. LANDIS, G. A. NORRIS, E. CHRISTIANSON, AND J. T. DVONCH. SOURCES OF MERCURY WET DEPOSITION IN EASTERN OHIO, USA. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, Vol 40(19):5874-5881, (2006).
OLSON, D. A. AND G. A. NORRIS. SAMPLING ARTIFACTS IN MEASUREMENT OF ELEMENTAL AND ORGANIC CARBON: LOW VOLUME SAMPLING IN INDOOR AND OUTDOOR ENVIRONMENTS. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 39(30):5437-5445, (2005).
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).
Henry, R., A. F. VETTE, G. A. NORRIS, R. VEDANTHAM, E. S. KIMBROUGH, AND R. C. SHORES. Separating the Air Quality Impact of a Major Highway and Nearby Sources by Nonparametric Trajectory Analysis. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 45(24):10471-10476, (2011).
OLSON, D. A., R. VEDANTHAM, G. A. NORRIS, S. G. Brown, AND P. Roberts. Determining Source Impacts Near Roadways using Wind Regression and Organic Source Markers. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 47(February):261-268, (2012).
Conny, J. M. AND G. A. NORRIS. Scanning Electron Microanalysis and Analytical Challenges of Mapping Elements in Urban Atmospheric Particles. ENVIRONMENTAL SCIENCE AND TECHNOLOGY. John Wiley & Sons, Ltd., Indianapolis, IN, 45(17):7380-7386, (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).
Zota, A., R. WILLIS, R. Jim, G. A. NORRIS, J. P. SHINE, R. M. DUVALL, L. A. Schaider, AND J. D. SPENGLER. Impact of Mining Waste on Airborne Respirable Particulates in Northeastern Oklahoma, United States. JOURNAL OF AIR AND WASTE MANAGEMENT. Air & Waste Management Association, Pittsburgh, PA, 59(11):1347-1357, (2009).
OLSON, D. A., D. HAMMOND, R. L. SEILA, J. M. BURKE, AND G. A. NORRIS. Spatial Gradients and Source Apportionment of Volatile Organic Compounds Near Roadways. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 43(35):5647-5653, (2009).
HENRY, R. C., G. A. NORRIS, R. VEDANTHAM, AND J. R. Turner. Source Region Identification Using Kernel Smoothing. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 43(11):4090-4097, (2009).
NORRIS, G. A., R. VEDANTHAM, K. Wade, P. Zhan, S. Brown, P. Pentti, S. I. EBERLY, AND C. FOLEY. Guidance Document for PMF Applications with the Multilinear Engine. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-09/032 (NTIS PB2009-107895), 2009.
Conny, J. M., G. A. NORRIS, AND T. R. Gould. Factorial Based Response Surface Modeling with Confidence Intervals for Optimizing Thermal Optical Transmission Analysis of Atmospheric Black Carbon. ANALYTICA CHIMICA ACTA. Elsevier Science Ltd, New York, NY, 635(2):144-156, (2009).
NORRIS, G. A., R. VEDANTHAM, K. Wade, S. Brown, J. Prouty, AND C. FOLEY. EPA Positive Matrix Factorization (PMF) 3.0 Fundamentals & User Guide. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-08/108, 2008.
Lewis, C W., G A. Norris, T L. Conner, AND R. C. Henry. SOURCE APPORTIONMENT OF PHOENIX PM2.5 AEROSOL WITH THE UNMIX RECEPTOR MODEL. JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION 53(3):325-338, (2003).
Mukerjee, S, G A. Norris, L. Smith, C. A. Noble, L M. Neas, A H. Ozkaynak, AND M Gonzales. RECEPTOR MODEL COMPARISONS AND WIND DIRECTION ANALYSES OF VOLATILE ORGANIC COMPOUNDS AND SUBMICROMETER PARTICLES IN AN ARID, BINATIONAL, URBAN AIRSHED. ENVIRONMENTAL SCIENCE AND TECHNOLOGY 38(8):2317-2327, (2004).
Mukerjee, S, L. Smith, G A. Norris, M. T. Morandi, M Gonzales, C. A. Noble, L Neas, AND A H. Ozkaynak. FIELD METHOD COMPARISON BETWEEN PASSIVE AIR SAMPLERS AND CONTINUOUS MONITORS FOR VOLATILE ORGANIC COMPOUNDS AND NO2 IN EL PASO, TEXAS, USA. JOURNAL OF AIR & WASTE MANAGEMENT ASSOCIATION 54(3):307-319, (2004).
Graney, J. R., M S. Landis, AND G A. Norris. CONCENTRATIONS AND SOLUBILITY OF METALS FROM INDOOR AND PERSONAL EXPOSURE PM2.5 SAMPLES. ATMOSPHERIC ENVIRONMENT 38(2):237-247, (2004).
Olson, D A., G A. Norris, M S. Landis, AND A F. Vette. CHEMICAL CHARACTERIZATION OF AMBIENT PARTICULATE MATTER NEAR THE WORLD TRADE CENTER: ELEMENTAL CARBON, ORGANIC CARBON, AND MASS RECONSTRUCTION. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 38(17):4465-4473, (2004).
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).
Noble, C. A., S Mukerjee, M Gonzales, C. Rodes, P. A. Lawless, S. Natarajan, E. A. Myers, G A. Norris, L. Smith, A H. Ozkaynak, AND L Neas. CONTINUOUS MEASUREMENT OF FINE AND ULTRAFINE PARTICULATE MATTER, CRITERIA POLLUTANTS AND METEOROLOGICAL CONDITIONS IN URBAN EL PASO, TEXAS. ATMOSPHERIC ENVIRONMENT 37(6):827-840, (2003).
Solomon, P A., K. Baumann, E. Edgerton, R. Tanner, D J. Eatough, W. Modey, H. Marin, D. Savoie, S. Natarajan, M. B. Meyer, AND G A. Norris. COMPARISON OF INTEGRATED SAMPLERS FOR MASS AND COMPOSITION DURING THE 1999 ATLANTA SUPERSITES PROJECT. JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 108(D7):SOS 11-1 - SOS 11-26, (2003).
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, 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.
DUVALL, R. M., G. A. NORRIS, J. M. BURKE, J. K. MCGEE, M. I. GILMOUR, AND R. B. DEVLIN. SOURCE APPORTIONMENT OF PARTICULATE MATTER IN THE U.S. AND ASSOCIATIONS WITH IN VIVO AND IN VITRO LUNG INFLAMMATORY MARKERS. Presented at 29th NATO/SPS International Technical Meeting, Aveiro, PORTUGAL, September 24 - 28, 2007.
LANDIS, M. S., G. A. NORRIS, G. J. KEELER, E. M. CHRISTIANSON, J. T. DVONCH, AND J. SLATER. SOURCES OF MERCURY WET DEPOSITION IN STEUBENVILLE, OHIO. Presented at The Annual National Atmospheric Deposition Program Meeting, Norfolk, VA, October 24 - 26, 2006.
CONNY, J. M. AND G. A. NORRIS. THE NIST-EPA INTERAGENCY AGREEMENT ON MEASUREMENTS AND STANDARDS IN AEROSOL CARBON: SAMPLING REGIONAL PM 2.5 FOR THE CHEMOMETRIC OPTIMIZATION OF THERMAL-OPTICAL ANALYSIS. Presented at 24th Annual American Association for Aerosol Research Conference, Austin, TX, October 17 - 21, 2005.
LARSON, T. V., E. KIM, AND G. A. NORRIS. SOURCE APPORTIONMENT OF SEATTLE PM 2.5 USING STN ORGANIC CARBON PEAKS. Presented at 24th Annual American Association for Aerosol Research Conference, Austin, TX, October 17 - 21, 2005.
LARSON, T. V., E. KIM, AND G. A. NORRIS. SOURCE APPORTIONMENT OF SEATTLE PM 2.5: A COMPARISON OF IMPROVE AND ENHANCED STN DATA SETS. Presented at Annual American Association for Aerosol Research , Austin, TX, October 17 - 21, 2005.
DUVALL, R. M., G. A. NORRIS, J. M. BURKE, J. K. MCGEE, M. I. GILMOUR, AND R. B. DEVLIN. SOURCE APPORTIONMENT OF FINE PARTICLES IN THE U.S. AND ASSOCIATIONS BETWEEN INFLAMMATORY MARKER IL -8. Presented at International Aerosol Conference (AAAR & ISAM), St. Paul, MN, September 10 - 15, 2006.
DUVALL, R. M., G. A. NORRIS, J. M. BURKE, J. K. MCGEE, M. I. GILMOUR, AND R. B. DEVLIN. SOURCE APPORTIONMENT OF FINE PARTICULATE MATTER IN THE U.S. AND ASSOCIATIONS WITH LUNG INFLAMMATORY MARKERS IL -8, COX -2 AND HO -1. Presented at International Society of Exposure Analysis, Paris, FRANCE, September 02 - 06, 2006.
MCDOW, S. R., M. MAZUREK, M. LI, R. M. DUVALL, AND G. A. NORRIS. PARTICULATE ORGANIC SOURCE MARKERS IN THE NEW YORK CITY METROPOLITAN AREA. Presented at American Geophysical Union National Meeting, San Fancisco, CA, December 11 - 15, 2006.
Norris, G A., M. E. Birch, M P. Tolocka, C W. Lewis, P A. Solomon, AND J. P. Homolya. ANALYSIS OF CARBONACEOUS AEROSOLS USING THE THERMAL OPTICAL TRANSMITTANCE AND THERMAL OPTICAL REFLECTANCE METHODS. Proceedings of the 92nd Annual Meeting of the AWMA, St. Louis, MO, June 20-24, 1999.
Conner, T L., G A. Norris, M S. Landis, AND R W. Williams. CHEMICAL AND PHYSICAL CHARACTERIZATION OF INDOOR, OUTDOOR, AND PERSONAL SAMPLES COLLECTED IN AND AROUND A RETIREMENT FACILITY. Presented at EPA/AWMA International Symposium on the Measurement of Toxic and Related Air Pollutants, Research Triangle Park, NC, September 12-14, 2000.
Solomon, P A., W J. Mitchell, D B. Gemmill, M P. Tolocka, G A. Norris, R W. Wiener, J. P. Homolya, S. I. Eberly, J. Rice, R. W. Vanderpool, R. W. Murdoch, S. Natarajan, AND E. D. Hardison. METHODS INTERCOMPARISON OF SAMPLERS FOR EPA'S NATIONAL PM 2.5 CHEMICAL SPECIATION NETWORK. Presented at PM 2000 AWMA Conference, Charleston, SC, January 24-28, 2000.
Burke, J M., K. Ito, G A. Norris, A H. Ozkaynak, AND W Wilson. IMPLICATIONS OF SELECTING ALTERNATIVE EXPOSURE METRICS IN ANALYZING THE RELATIONSHIPS BETWEEN PM AND ACUTE MORTALITY AND MORBIDITY IN PHILADELPHIA. Presented at International Society of Exposure Analysis 2002 Conference, Vancouver, Canada, August 11-15, 2002.
Norris, G A., M P. Tolocka, R W. Williams, AND C. E. Rodes. PARTICULATE ORGANIC CARBON MEASUREMENTS COLLECTED WITH LOW FLOW PERSONAL SAMPLERS. Presented at 11th Annual Meeting of the International Society of Exposure Analysis, Charleston, SC, November 4-8, 2001.
Rodes, C. E., P. A. Lawless, J. Thornburg, R B. Zweidinger, G A. Norris, R W. Williams, G F. Evans, L A. Wallace, L S. Sheldon, AND S R. McDow. THE POTENTIAL INFLUENCES OF FACE VELOCITY ON PM ARTIFACT LOSSES FOR EXPOSURE SAMPLERS USING TEFLON FILTER COLLECTION SUBSTRATES. Presented at 11th Annual Meeting of the International Society of Exposure Analysis, Charleston, SC, November 4-8, 2001.
Norris, G A., T L. Conner, M S. Landis, AND R B. Zweidinger. CHARACTERIZATION OF PARTICULATE MATTER FROM PHOENIX, ARIZONA, USING RAY FLUORESCENCE AND COMPUTER-CONTROLLED SCANNING ELECTRON MICROSCOPY. Presented at Third Colloquium on Particulate Matter and Human Health, Chapel Hill, NC, June 6-8, 1999.
Landis, M S., G A. Norris, R B. Zweidinger, R W. Williams, AND J C. Suggs. RELATIONSHIP BETWEEN A COMMUNITY MONITOR AND PERSONAL EXPOSURES TO PM 2.5 MASS AND TRACE ELEMENTS IN BALTIMORE, MARYLAND. Presented at Third Colloquium on Particulate Matter and Human Health, Chapel Hill, NC, June 6-8, 1999.
Norris, G A., S Mukerjee, A H. Ozkaynak, L. A. Smith, C. A. Noble, C. E. Rodes, M Gonzales, AND L Neas. RELATIONSHIP BETWEEN FINE AND ULTRAFINE PARTICLE NUMBER AND VOC SPECIES IN EL PASO, TEXAS. Presented at American Association for Aerosol Research, Portland, OR, October 15-19, 2001.
Conner, T L., G A. Norris, M S. Landis, AND R W. Williams. INDIVIDUAL PARTICLE ANALYSIS OF INDOOR, OUTDOOR, AND PERSONAL SAMPLES FROM THE 1998 BALTIMORE RETIREMENT HOME STUDY. Presented at PM 2000 AWMA Conference, Charleston, SC, January 24-28, 1999.
Solomon, P A., W J. Mitchell, D B. Gemmill, M P. Tolocka, J C. Suggs, G A. Norris, R W. Wiener, J. P. Homolya, R. W. Vanderpool, AND S. Natarajan. EAST VERSUS WEST IN THE US: CHEMICAL CHARACTERISTICS OF PM 2.5 DURING THE WINTER OF 1998. Presented at PM 2000 AWMA Conference, Charleston, SC, January 24-28, 2000.
Solomon, P A., W J. Mitchell, D B. Gemmill, M P. Tolocka, G A. Norris, AND R W. Wiener. FIELD EVALUATION OF SAMPLERS FOR EPA'S NATIONAL PM 2.5 CHEMICAL SPECIATION NETWORK-PRELIMINARY RESULTS FROM ATLANTA. Presented at Real World 2000, Clean Air Conference, Atlanta, GA, May 15-18, 2000.
Landis, M S., G A. Norris, R W. Williams, L S. Sheldon, AND J P. Creason. PERSONAL EXPOSURES TO PM 2.5 MASS AND TRACE ELEMENTS IN BALTIMORE, MARYLAND. Presented at PM 2000 AWMA Conference, Charleston, SC, January 24-28, 2000.
Conner, T L., G A. Norris, R W. Williams, AND M S. Landis. CHEMICAL AND PHYSICAL CHARACTERISTICS OF OUTDOOR, INDOOR, AND PERSONAL PARTICULATE AIR SAMPLES COLLECTED IN AND AROUND A RETIREMENT FACILITY. Presented at EPA/AWMA International Symposium on the Measurement of Toxic and Related Air Pollutants, Research Triangle Park, NC, September 12-14, 2000.
Wallace, L A., R W. Williams, J C. Suggs, L S. Sheldon, R B. Zweidinger, A W. Rea, A F. Vette, K W. Leovic, G A. Norris, M S. Landis, C. Stevens, T L. Conner, C. Rhodes, P. A. Lawless, J. Thornburg, L. J. Sally, R. Allen, D. Kalman, J. Kaufman, J. Koenig, T. Larson, T. Lumley, L. Sheppard, K. Brown, J. Sarnat, H. H. Suh, A. Wheeler, P. Koutrakis, M. Lippman, AND M. Kendall. EXPOSURES OF HIGH RISK SUB-POPULATION TO PARTICLES. Presented at International Society of Exposure Analysis, Stresa, Italy, September 21-25, 2003.
Solomon, P A., R B. Zweidinger, G A. Norris, J Lewtas, C W. Lewis, AND M K. Harmon. ORD PM METHODS RESEARCH PROGRAM. Presented at Organic Carbon and Elemental Carbon Meeting, Durango, CO, March 4-5, 2003.
Smith, L., S Mukerjee, G A. Norris, M Gonzales, C Stallings, L Neas, AND A H. Ozkaynak. PREDICTION OF FINE PARTICULATE LEVELS AT UNMONITORED LOCATIONS. Presented at American Association for Aerosol Research, Anaheim, CA, October 20-24, 2003.
DUVALL, R. M., G. A. NORRIS, J. M. BURKE, J. K. MCGEE, M. I. GILMOUR, AND R. B. DEVLIN. ASSOCIATIONS BETWEEN FINE PARTICULATE MATTER SOURCES AND HEALTH EFFECTS. Presented at EPA Science Forum 2006, Washington, DC, May 16 - 18, 2006.
DUVALL, R. M., G. A. NORRIS, AND S. R. MCDOW. SOURCE APPORTIONMENT RESULTS, UNCERTAINTIES, AND MODELING TOOLS. Presented at Krakow Integrated Project, Krakow, POLAND, May 15 - 16, 2006.
CONNY, J. M., G. A. KLOUDA, G. A. NORRIS, AND D. A. OLSON. UNDERSTANDING SYSTEMATIC MEASUREMENT ERROR IN THERMAL-OPTICAL ANALYSIS FOR PM BLACK CARBON USING RESPONSE SURFACES AND SURFACE CONFIDENCE INTERVALS. Presented at 24th Annual American Association for Aerosol Research Conference, Austin, TX, October 17 - 21, 2005.
ZHAO, W., P. K. HOPKE, AND G. A. NORRIS. COMBINED RECEPTOR MODEL FOR AMBIENT AND PERSONAL EXPOSURE SAMPLES. Presented at 24th Annual American Association for Aerosol Research Conference, Austin, TX, October 17 - 21, 2005.
Conner, T L., G A. Norris, M S. Landis, AND R W. Williams. RETIREMENT FACILITY. Presented at EPA/AWMA International Symposium on the Measurement of Toxic and Related Air Pollutants, Research Triangle Park, NC, September 12-14, 2000.
Solomon, P A., G A. Norris, M S. Landis, AND M P. Tolocka. CHEMICAL ANALYSIS METHODS FOR ATMOSPHERIC AEROSOL COMPONENTS. Chapter 11, Aerosol Measurements. Van Nostrand Reinhold Company Incorporated, New York, NY, (2001).
Landis, M S., G A. Norris, R Williams, AND J P. Weinstein. PERSONAL EXPOSURE TO PM2.5 MASS AND TRACE ELEMENTS IN BALTIMORE, MD, USA. ATMOSPHERIC ENVIRONMENT 35(36):6511-6524, (2001).
Tolocka, M P., P A. Solomon, W J. Mitchell, G A. Norris, D B. Gemmill, R W. Wiener, R. W. Vanderpool, J. P. Homolya, AND J. Rice. EAST VERSUS WEST IN THE US: CHEMICAL CHARACTERISTICS OF PM 2.5 DURING THE WINTER OF 1999. AEROSOL SCIENCE AND TECHNOLOGY 34(1):88-96, (2001).
Conner, T L., G A. Norris, M S. Landis, AND R W. Williams. INDIVIDUAL PARTICLE ANALYSIS OF INDOOR, OUTDOOR, AND COMMUNITY SAMPLES FROM THE 1998 BALTIMORE PARTICULATE MATTER STUDY. ATMOSPHERIC ENVIRONMENT 35(23):3935-3946, (2001).
Mar, T. F., G A. Norris, J. Q. Koenig, AND T. V. Larson. ASSOCIATIONS BETWEEN AIR POLLUTION AND MORTALITY IN PHOENIX, 1995-1997. ENVIRONMENTAL HEALTH PERSPECTIVES 108(4):347-353, (2000).
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