Dr. W Arnott
Hourly Research Professor
Publications
2024
Evaluation of PVC and PTFE filters for direct-on-filter crystalline silica quantification by FTIR, Journal of Occupational and Environmental Hygiene, 1-12. Taylor & Francis, 10.1080/15459624.2024.2357080
, , , , , , , , (2024). 2023
Real-time measurements of respirable crystalline silica, kaolinite, coal, and calcite Tukkaraja, P. (Ed.) Chapter 27: . In Tukkaraja, P. (Ed.), Underground Ventilation: Proceedings of the 19th North American Mine Ventilation Symposium, 256-263. CRC Press, June 17, 2023-June 23, 2023, 10.1201/9781003429241-27
, , , , , , , , (2023). 2022
Optical Characterization of Fresh and Photochemically-Aged Aerosols Emitted from Laboratory Siberian Peat Burning, Atmosphere, 13, 386. MDPI: Basel, Switzerland, 10.3390/atmos13030386
, , , , , , , (2022). Development of a Real-Time Respirable Coal Dust and Silica Dust Monitoring Instrument Based on Photoacoustic Spectroscopy, Mining, Metallurgy & Exploration, 10.1007/s42461-022-00653-6
, , , , , (2022). 2020
Evaluation of gas and particle sensors for detecting spacecraft-relevant smoke, Fire Safety Journal, 113 (102977), 1-12, https://doi.org/10.1016/j.firesaf.2020.102977
, , , , , , , , (2020). Emissions from the Open Laboratory Combustion of Cheatgrass (Bromus Tectorum), Atmosphere, 11 (4), 406
, , , , , , (2020). 2019
Erratum: “Angular truncation errors in integrating nephelometry” [Rev. Sci. Instrum. 74, 3492 (2003)], Review of Scientific Instruments, 90 (1), 019901. American Institute of Physics, 10.1063/1.5085240
, (2019). Particle detection and characterization for spacecraft fire safety. Desert Research Institute: Reno, NV
, , , , , , , (2019). Characterization of smoke for spacecraft safety, Journal of Aerosol Science, 136, 36-47
, , , , , , , (2019). 2018
Particle Detection and Characterization for Spacecraft Fire SafetyChapter : . In , Annual Report, Nevada NASA EPSCoR. Desert Research Institute: Las Vegas, NV
, , , , (2018). Development of a multispectral albedometer and deployment on an unmanned aircraft for evaluating satellite retrieved surface reflectance over Nevada’s Black Rock Desert, Sensors, 18 (10), 3504, 10.3390/s18103504
, , , , , , , (2018). 2017
Evolution of Multispectral Aerosol Absorption Properties in a Biogenically-Influenced Urban Environment during the CARES Campaign, Atmosphere, 8 (11), 217, 10.3390/atmos8110217
, , , , , , , , , , , , (2017). 2016
Light absorption by biomass burning source emissions, Atmos. Environ., 127, 347-354
, , , , , , , (2016). Evaluation of MODIS Columnar Aerosol Retrievals Using AERONET in Semi-Arid Nevada and California, U.S.A during the Summer of 2012, Atmos. Environ., 144, 345-360, 10.1016/j.atmosenv.2016.08.070
, , , , (2016). 2014
Concentrations of Mobile Source Air Pollutants in Urban Microenvironments, J. Air Waste Manage. Assoc., 64 (7), 743-758, 10.1080/10962247.2013.872708
, , , , (2014). Accuracy of Near-Surface Aerosol Extinction Determined from Columnar Aerosol Optical Depth Measurements in Reno, NV, USA, J. Geophys. Res. Atmos., 119, 10.1002/2014JD022138
, , (2014). 2013
Black Carbon Aerosol Concentration in Five Cities and Its Scaling with City Population, Bull. Amer. Meteor. Soc., 94 (1), 41-50
, , , , (2013). Photoacoustic and Nephelometric Spectroscopy of Aerosol Optical Properties with a Supercontinuum Light Source, Atmos. Meas. Tech. Discuss, 6, 3501-3513, 10.5194/amt-6-3501-2013
, , , , (2013). Influence of Photolysis on Multispectral Photoacoustic Measurement of Nitrogen Dioxide Concentration, J. Air & Waste Manage. Assoc., 63, 1091-1097
, , (2013). Spatial Variations of Particulate Matter and Air Toxics in Communities Adjacent to the Port of Oakland, J. Air & Waste Manage. Assoc., 63 (12), 1399-1411
, , , , (2013). Evolution of Multispectral Aerosol Optical Properties in a Biogenically-Influenced Urban Environment during the CARES Campaign, Atmos. Chem. Phys. Discuss., 13, 7113-7150
, , , , , , , , , , , , , , , , , (2013). 2012
Photoacoustic Optical Properties at UV, VIS, and Near IR Wavelengths for Laboratory Generated and Winter Time Ambient Urban Aerosols, Atmos. Chem. Phys., 12, 2587-2601, 10.5194/acp-12-2587-2012
, , , , , , , , , , (2012). Single Scattering Albedo of Fine Mineral Dust Aerosols Controlled by Iron Concentration, J. Geophys. Res., 117 (D11210), Online, 10.1029//2011JD016909
, , , , , (2012). 2011
Absorption Angstrom Coefficient, Brown Carbon, and Aerosols: Basic Concepts, Bulk Matter, and Spherical Particles, Atmos Chem Phys, 11, 1217-1225
, , , (2011). 2010
Brown Carbon in Tar Balls from Smoldering Biomass Combustion, Atmos Chem Phys, 10, 6363-6370
, , , , , , , , , (2010). Biomass Burning Smoke Aerosol Properties Measured during FLAME, J Geophys Res, 115, 10.1029/2009JD013601
, , , , , , , , , , (2010). Absorption Angstrom Coefficient, Brown Carbon, and Aerosols: Basic Concepts, Bulk Matter, and Spherical Particles, Atmos Chem Phys, 11, 1217-1225
, , , (2010). Optical Closure Experiments for Biomass Smoke Aerosols, Atmos. Chem. Phys., 10, 9017-9026
, , , , , , , , , , , , (2010). 2009
Low Fractal Dimension Cluster-Dilute Soot Aggregates from a Premixed Flame, Phys Rev Lett, 102, 235504-235507
, , , , , , , , , , (2009). Aerosol light absorption, black carbon, and elemental carbon measurements at the Fresno Supersite, California, Atmos Res, 93 (4), 874-887
, , , , , , , (2009). In Situ Aerosol Optics in Reno, NV, USA during and after the Summer 2008 California Wildfires and the Influence of Absorbing and Non-Absorbing Organic Coatings on Spectral Light Absorption, Atmos Chem Phys, 9, 8007-8015
, , , (2009). Reduction in Biomass Burning Aerosol Light Absorption upon Humidification: Roles of Inorganically-Induced Hygroscopicity, Particle Collapse, and Photoacoustic Heat and Mass Transfer, Atm Chem Phys, 9, 8949-8966
, , , , , , , , , , , , , , , (2009). Particle Optics in the Rayleigh Regime, J Air & Waste Manage Assoc, 59, 1028-1031
, (2009). Aerosol Light Absorption and its Measurement: A Review, J Quant Spectrosc Radiat Transfer, 110, 844-878
, , (2009). Simultaneous Photoacoustic Spectroscopy of Aerosol and Oxygen A-band Absorption for the Calibration of Aerosol Light Absorption Measurements, Aerosol Sci Tech, 43, 1084-1090
, , (2009). 2008
Morphology Based Particle Segregation by Electrostatic Charge, J. Aerosol Sci., 39, 785-792
, , , , , , , , , (2008). Strong Spectral Variation of Biomass Smoke Light Absorption and Single Scattering Albedo Observed with a Novel Dual-Wavelength Photoacoustic Instruments, J. Geophys. Res., 113, 10.1029/2007JD009699
, , , (2008). 2007
Light Scattering and Absorption by Fractal-Like Carbonaceous Chain Aggregates: Comparison of Experiment and Approximate Calculations, Appl. Opt., 46, 6990-7006
, , , , , , , , , (2007). The T1-T2 study: evolution of aerosol properties downwind of Mexico City, Atmos. Chem. Physics, 7 (6), 1585-1598
, , , , , , , , , , , , , , , (2007). Evaluations of the Chemical Mass Balance Method for Determining Contributions of Gasoline and Diesel Exhaust to Ambient Carbonaceous Aerosols, J. Air Waste Manage. Assoc., 57, 721-740
, , , (2007). Variations in speciated emissions from spark-ignition and compression ignition motor vehicles in the California’s South Coast Air Basin, J. Air Waste Manage. Assoc., 57 (6), 705-720
, , , , , , , , , , , , (2007). An Inter-Comparison of Instruments Measuring Black Carbon Content of Soot Particles, Aerosol Sci. Tech., 41 (3), 295-314
, , , , , , , , , , , , , , , , (2007). Emissions from laboratory combustion of wildland fuels: Emission factors and source profiles, Environ.Sci.Technol., 41, 4317-4325
, , , , , , , , , (2007). 2006
Integrating Nephelometer with a Low Truncation Angle and an Extended Calibration Scheme, Meas Sci Tech, 17, 1723-1732
, , (2006). Comparison of methods for deriving aerosol asymmetry parameter, J Geophys Res-Atmospheres, 111 (D5)
, , , , , , , , , , , , (2006). Photoacoustic Insight for Aerosol Light Absorption Aloft from Meteorological Aircraft and Comparison with Particle Soot Absorption Photometer Measurements: DOE Southern Great Plains Climate Research Facility and the Coastal Stratocumulus Imposed Perturbation Experiments, J Geophys Res, 111, 10.1029/2005JD005964
, , , , , , , , (2006). Structural and Fractal Properties of Particles Emitted by Spark Ignition Engines, Environ Sci Technol, 40, 6647-6654
, , , , (2006). Testing and comparing the modified anomalous diffraction approximation, J Atmos Sci, 63, 2948-2962
, , , (2006). Scattering cross section emission factors for visibility and radiative transfer applications: Military vehicles traveling on unpaved roads, J Air & Waste Manage Assoc, 55, 1743-1750
, , , , , (2006). Novel approaches to measure diesel emissions, J. Mine Ventilation Soc. South Africa, 59 (April/June), 40-45
, , , (2006). Particle emissions from laboratory combustion of wildland fuels: In situ optical and mass measurements, Geophys.Res.Lett., 33 (4), L04803, 4 pgs. 10.1029/2005GL024838
, , , , , , , , , (2006). Comparison of continuous and filter-based carbon measurements at the Fresno Supersite, J.Air Waste Manage.Assoc., 56, 474-491
, , , , , , , , , , (2006). Exposure to air toxics in mobile source dominated microenvironments. Desert Research Institute: Reno, NV
, , , , (2006). Gasoline/Diesel PM Split Study: Source and ambient sampling, chemical analysis, and apportionment phase, final report. Desert Research Institute: Reno, NV
, , , , , , (2006). 2005
Cavity Ring-Down and Cavity-Enhanced Detection Techniques for the Measurement of Aerosol Extinction, Aerosol Sci Technol., 39 (1), 30-39
, , (2005). Towards aerosol light-absorption measurements with a 7-wavelength aethalometer: Evaluation with a photoacoustic instrument and 3-wavelength nephelometer, Aerosol Sci Tech, 39 (1), 17-29
, , , , (2005). Evaluation of 1047-nm photoacoustic instruments and photoelectric aerosol sensors in source-sampling of black carbon aerosol and particle-bound PAHs from gasoline and diesel powered vehicles, Environ Sci Technol, 39 (14), 5398-5406
, , , , , , , , , , , , (2005). Scattering cross section emission factors for visibility and radiative transfer applications: Military vehicles traveling on unpaved roads, J Air & Waste Manage Assoc, 55, 1743-1750
, , , , , (2005). Evaluation of multi-angle absorption photometry for measuring aerosol light absorption, Aerosol Sci & Technol, 39 (1), 40-51
, , , , , (2005). Real-time measurements of jet aircraft engine exhaust, J Air & Waste Manage Assoc, 55, 583-593
, , , , , , , (2005). A three-wavelength optical extinction cell for measuring aerosol light extinction and its application to determining light absorption coefficient, Aerosol Sci & Technol, 39 (1), 52-67
, , , , , (2005). The Reno aerosol optics study: An evaluation of aerosol absorption measurement methods, Aerosol Sci Tech, 39, 1-16
, , , , , , , , , , , (2005). Modification, calibration and a field test of an instrument for measuring light absorption by particles, Aerosol Sci & Technol, 39 (1), 68-84
, , , , , , (2005). Photoacoustic Measurement of Black Carbon Emission Rates by Gasoline and Diesel Powered Vehicles and the Relationship with Carbon Analysis by Thermal Methods. In Draft Final Report: Gasoline/Diesel PM Split Study: Source and Ambient Sampling, Chemical Analysis, and Apportionment Phase, 2-1-2-48. Desert Research Institute, Reno, NV. Prepared for DOE National Renewable Energy Laboratory
, , , , , , , , (2005). Exposure to air toxics in mobile source dominated microenvironments, year-2 annual report. Desert Research Institute: Reno, NV
, , , , , (2005). 2004
Equivalence of Elemental Carbon by Thermal/Optical Reflectance and Transmittance with Different Temperature Protocols, Environ. Sci. Technol., 38, 4414-4422
, , , , , (2004). Modeling Reflectance and Transmittance of Quartz-Fiber Filter Samples Containing Elemental Carbon Particles: Implications for Thermal/Optical Analysis, J Aerosol Sci, 35 (6), 765-780
, , , , (2004). Equivalence of Elemental Carbon Measured by Thermal/Optical Reflectance and Transmittance Methods with Different Temperature Protocols, Environ Sci & Techn, 38 (16), 4144-4422
, , , , , (2004). Phase and Size Distribution of Polycyclic Aromatic Hydrocarbons in Diesel and Gasoline Vehicle Emissions, Environ Sci Technol, 38, 2557-2567
, , , , , , , , (2004). Exposure to air toxics in mobile source dominated microenvironments (draft study plan). Desert Research Institute: Reno, NV
, , , , (2004). Las Vegas carbon source apportionment study, final report. Desert Research Institute: Reno, NV
, , , , , , , , , (2004). 2003
Photoacoustic and filter-based ambient aerosol light absorption measurements: Instrument comparisons and the role of relative humidity, J. Geophys. Res., 108 (D1)
, , , , , , , , (2003). Characterization of Exhaust Particles from Military Vehicles Fueled with Diesel, Gasoline, and JP-8, J. Air & Waste Manage. Assoc., 53, 273-282, 10.1080/10473289.2003.10466151
, , , , , , , , (2003). Angular Truncation Errors in Integrating Nephelometry, Rev. Sci. Instrum., 74 (7), 3492-3501
, (2003). Evaporation-Condensation Effects on Resonant Photoacoustics of Volatile Aerosols, J. Atmos. Oceanic Techn., 20, 685-695
, , , (2003). Midlatitude Cirrus Clouds Derived from Hurricane Nora: A Case Study with Implications for Ice Crystal Nucleation and Shape, J. Atmos. Sci., 60 (7), 873-891
, , , , , (2003). Characterization of Submicron Exhaust Particles from Engines Operating Without Load on Diesel and JP-8 Fuels, Aerosol Sci. and Tech., 37 (4), 355-368, 10.1080/02786820300967
, , , , , , , , , , , , (2003). Towards an ideal integrating nephelometer, Opt. Lett., 28 (12), 1007-1009
, , (2003). 2002
Chapter3. Ice Crystals in CirrusChapter : Chapter3. Ice Crystals in Cirrus. In Lynch, K. D., Sassen, K. L., Starr, D. O., Stephens, G. (Eds.), Cirrus, 41-77. Oxford University Press, Inc.: New York, NY
, , (2002). Remote Sensing Answers for Ice Cloud Questions, Bull. Amer. Meteor. Soc., 83, 845-846
, , , (2002). 2001
A GCM parameterization for bimodal size spectra and ice mass removal rates in mid-latitude cirrus clouds, Atmos. Res., 59-60, 89-113
, , , (2001). Photon tunneling contributions to extinction for laboratory grown hexagonal columns, J. Quant. Spectroscopy & Radiative Transfer, 70, 761-776
, , , , , (2001). Time Resolved Characterization of Diesel Particulate Emissions. 1. Instruments for Elemental and Organic Carbon Measurements, Environ. Sci. Technol., 35, 781-787
, , , , , , , , (2001). Time Resolved Characterization of Diesel Particulate Emissions. 2. Instruments for Elemental and Organic Carbon Measurements, Environ. Sci. Technol., 35, 1935-1942
, , , , , , , , (2001). Photoacoustic Instrument, Final Report prepared for Max Planck Institute for Chemistry, Germany. Desert Research Institute: Reno, NV
, (2001). 2000
Nitrogen dioxide and kerosene-flame soot calibration of photoacoustic instruments for measurement of light absorption by aerosols, Rev. Sci. Instrum., 71 (12), 4545-4552
, , (2000). Simple Particulate Emission Measuring System, Final Report prepared for Department of Energy, Office of Automotive Technology, Desert Research Institute: Reno, NV
, , , , , , , , (2000). BRAVO: Special Aerosol Light Absorption and Extinction Measurements, Final Report prepared for CIASTA and National Park Service. Desert Research Institute: Reno, NV
, (2000). Aerosol Light Absorption Measurements, Final Report prepared for Department of Energy, Pacific Northwest National Laboratory. Desert Research Institute: Reno, NV
, (2000). Photoacoustics of Aerosols, Final Report prepared for Office of Naval Research through University of Mississippi, National Center for Physical Acoustics. Desert Research Institute: Reno, NV
, (2000). 1999
Photoacoustic Spectrometer for Measuring Light Absorption by Aerosol: Instrument Description, Atmos. Environ., 33, 2845-2852
, , , , (1999). In situ observations of contrail microphysics and implications for their radiative impact, J. Geophys. Res., 104, 12,077-12,084
, , (1999). Infrared emission (500-5000 cm-1) of laboratory ice clouds, J. Quant. Spect. & Radia. Trans. Elsevier., 63, 701-725
, , (1999). 1998
Experimental study of a radial mode thermoacoustic prime mover, J. Acoust. Soc. Am., 105, 2652-2662
, , , (1998). Anomalous diffraction theory for arbitrarily oriented finite circular cylinders and comparison with exact T-matrix results, Appl. Opt., 37, 5019-5030
, , (1998). Light and color in the open air – Introductory remarks by the feature editors, Appl. Opt., 37 (9), 1425-1426
, (1998). Can cirrus clouds produce glories?, Appl. Opt., 37, 1427-1433
, , , (1998). Photoacoustic and filter measurements related to aerosol light absorption during the Northern Front Range Air Quality Study (Colorado 1996/1997), J. Geophys. Res., 103 (28), 149-157
, , , , , , (1998). 1997
Advanced Methods to Measure Light Absorption by Aerosol Particles, Final Report prepared for Environmental Protection Agency, Office of Exploratory Research. Desert Research Institute: Reno, NV
, , (1997). Conference Proceedings
2023
Real-Time Photoacoustic Measurements of Respirable Crystalline Silica, Kaolinite, Coal, and Calcite. 2023 SME Annual Conference & Expo: Denver, CO, February 26, 2023-March 1, 2023
, , , , , , , , (2023). Toxic Gas and Particle Emissions from Combustion of Spacecraft Materials. 2023 NFPA Conference & Expo: Las Vegas, NV, June 19, 2023-June 23, 2023
, , , , , , , , (2023). Real-Time Measurements of Respirable Crystalline Silica, Kaolinite, Coal, and Calcite Dust with a Quantum Cascade Laser Equipped Photoacoustic Instrument. 41st AAAR Annual Conference: Portland, OR, October 2, 2023-October 6, 2023
, , , , , , , , (2023). Effects of Lens Geometry and Nozzle Dimensions on Aerodynamic Focusing. 41st AAAR Annual Conference: Portland, OR, October 2, 2023-October 6, 2023
, , , , , , , (2023). A Review of Aerodynamic Lenses Development, Challenges, and Needs. 41st AAAR Annual Conference: Portland, OR, October 2, 2023-October 6, 2023
, , , , , , , (2023). 2019
Optical Characterization of Fresh and Photochemically-Aged Aerosols Emitted from Laboratory Siberian Peat Burning. 12th International Conference on Carbonaceous Particles in the Atmosphere ICCPA): Vienna, Austria, April 3, 2019-April 6, 2019
, , , , , , (2019). Characterization of Smoke for Spacecraft Fire Safety. 37th AAAR Annual Conference: Portland, OR, October 14, 2019-October 18, 2019
, , , , , , , , (2019). Optical characterization of fresh and photochemically-aged aerosols emitted from laboratory Siberian peat burning. American Association for Aerosol Research: Portland, OR, October 14, 2019-October 18, 2019
, , , , , , (2019). Characterization of Smoke for Spacecraft Fire Safety. Nevada NASA EPSCoR and Space Grant Statewide Meeting: Reno, NV, April 26, 2019
, , , , , , , , (2019). 2018
Microsensor Smoke Detection for Spacecraft Fire Safety. Air Sensors International Conference (ASIC): Oakland, CA, September 12, 2018-September 14, 2018
, , , , , , , (2018). 2017
Development of a Novel Multispectral Instrument for Handheld and UAS Measurements of Surface Albedo; First Applications for Glaciers in the Peruvian Andes and for Nevada’s Black Rock Desert. American Geophysical Union Fall Meeting: New Orleans, LA, December 11, 2017-December 14, 2017
, , , , , (2017). 2015
Mineral Dust Deposition and Solar Cell Spectral Performance. 34th Annual Conference of the American Association for Aerosol Research: Minneapolis, MN, October 12, 2015
, , , , (2015). Solar Panel Optical Degradation under Monte Carlo Modeled Dust Deposition. American Physical Society Meeting 2015 – Far West Section: Long Beach, CA, October 29, 2015
, , , , (2015). Spatial Investigation of Columnar AOD and Near-Surface PM2.5 Concentrations During the 2013 American and Yosemite Rim Fires. Third Prize. Desert Research Institute Graduate Student Poster Competition: Reno, NV, May 20, 2015
, , , , , (2015). 2014
Strong Wavelength Dependence of Aerosol Light Absorption from Peat Combustion. Poster presentation at the 2014 AGU Fall Meeting: San Francisco, CA, December 15, 2014
, , , , , , , , , , , , , (2014). Multi-Wavelength Characterization of Brown and Black Carbon from Filter-Based Samples. 2014 AGU Fall Meeting: San Francisco, CA, December 15, 2014
, , , , , , , , , (2014). Spatial Investigation of Columnar AOD and Near-Surface PM2.5 Concentrations During the 2013 American and Yosemite Rim Fires. 2014 Fall Meeting of the American Geophysical Union: San Francisco, CA, December 15, 2014
, , , , , (2014). 2013
Properties of Carbonaceous Aerosols during CARDEX 2012: An Instrument Intercomparison. 32nd Annual Conference of the American Association for Aerosol Research: Portland, OR, September 30, 2013-October 4, 2013
, , , , , , , , (2013). Morphology and Mixing State of Atmospheric Aerosol in Mexico City. 32nd Annual Conference of the American Association for Aerosol Research: Portland, OR, September 30, 2013-October 4, 2013
, , , , , , , (2013). A Novel Multi-Wavelength Photoacoustic-Nephelometer Instrument Using a Supercontinuum Light Source for Absorption and Scattering Measurements of Atmospheric Aerosols. 32nd Annual Conference of the American Association for Aerosol Research: Portland, OR, September 30, 2013-October 4, 2013
, , , , (2013). Evaluation of Air Pollution Applications of AERONET and MODIS Aerosol Column Optical Depth by Comparison with In Situ Measurements of Aerosol Light Scattering and Absorption for Reno, NV, USA. DRI Graduate Student Poster Competition: Reno, NV, May 23, 2013
, , , (2013). 2012
Toward In-Situ Characterization of Aerosol Optics with a Supercontinuum Light Source Covering Most of the Solar Spectrum. 31th Annual Conference of the American Association for Aerosol Research: Minneapolis, MN, October 8, 2012
, , , , (2012). Development of a Supercontinuum Photoacoustic Aerosol Absorption and Albedo Spectrometer for the Characterization of Aerosol Optics. Aerosol and Atmospheric Optics: Visibility and Air Pollution, Air & Waste Management Association: Whitefish, MT, September 24, 2012
, , , , (2012). Absorption of Carbonaceous Aerosols during CARDEX 2012: An Instrument Intercomparison. 2012 Fall Meeting of the American Geophysical Union: San Francisco, CA, December 3, 2012
, , , , , , , , (2012). Using HYSPLIT Back Trajectories to Help Understand Aerosol Optical Depth Measurements: A Case Study of Shifting Winds. University of Nevada Reno, Annual Undergraduate Research Summer Poster Session: Reno, NV, August 13, 2012
, , , (2012). Measurement of Mobile Source Air Pollutants in Urban Microenvironments. Presentation at 22nd Annual Meeting of the International Society of Exposure Science: Seattle, WA, October 28, 2012-November 1, 2012
, , , , , (2012). Worldwide Aerosol Optical Depth Assessed Using the Aerosol Robotic Network (AERONET) Measurements. 2012 Unidata Users Workshop: Navigating Earth System Science Data. NCAR: Boulder, CO, July 9, 2012
, , (2012). Evaluation of Air Pollution Applications of AERONET and MODIS Aerosol Column Optical Depth by Comparison with In Situ Measurements of Aerosol Light Scattering and Absorption for Reno, NV, USA, December 3, 2012
, , , (2012). Photoacoustic Measurements for the IMPROVE Program. Aerosol and Atmospheric Optics: Visibility and Air Pollution, Air & Waste Management Association: Whitefish, MT, September 24, 2012
, (2012). Single Scattering Albedo of Fine Mineral Dust Aerosols Controlled by Iron Concentration. Aerosol and Atmospheric Optics: Visibility and Air Pollution, Air & Waste Management Association: Whitefish, MT, September 24, 2012
, , , , , (2012). Automated Solar Tracking Spectrophotometer for Remote Sensing of Column Aerosol Optical Depth. AGU Fall Meeting, December 3, 2012
, , , (2012). 2011
Laboratory Aerosol Characterization and More. NASA GLORY Mission Science Team Meeting: NASA Goddard Institute for Space Studies (GISS), New York, NY, August 10, 2011-August 12, 2011
, , , (2011). Single Scattering Albedo of Fine Mineral Dust Aerosols Controlled by Iron Concentration. First International Workshop on the Long-Range Transport and Impacts of African Dust on the Americas: San Juan, Puerto Rico, October 6, 2011-October 7, 2011
, , , , , (2011). 2008
Particle Emissions from Flaming and Smoldering Laboratory Combustion of Wildland Fuels. NASA Fire Science Workshop: Adelphi, MD, February 2008.
, , , , , , , (2008). 2007
Mineralogy and Optical Properties of Re-suspended Desert Dust. International Union of Geodesy and Geophysics (IUGG XXIV) Conference: Perugia, Italy, July 2, 2007-July 13, 2007
, , , , (2007).