Selected Publications
- Hannig, J., Iyer, H. K., Patterson, P., 2006: Fiducial generalized confidence intervals, Journal of the American Statistical Association, vol. 101, 254-269
- Green, M. C., Eatough, D., Farber, R., Gebhart, K. A., Iyer, H. K., Lien, N., Molenar, J. V., 2005: Assessing changes in grand canyon haze when a regional point source reduces emissions, Journal of the Air and Waste Mangement Association (submitted)
- Green, M. C., Eatough, D., Farber, R., Gebhart, K. A., Iyer, H. K., Lien, N., Molenar, J. V., 2005: The effects of scrubber installation at the Navajo generating station on particulate sulfur and visibility levels in the Grand Canyon, Journal of the Air & Waste Management Asssociation, vol. 55, 1675-1682
- Farber, R., Gebhart, K. A., Green, M. C., Iyer, H. K., Lien, N., Molenar, J. V., 2004: Assessing changes in Grand Canyon haze when a regional point source reduces emissions, Air and Waste Management Association Specialty Conference.October 25-29, 2004, Ashville, NC
- Hess, A., Iyer, H. K., Malm, W. C., 2003: An examination of the effect of correlation between f (RH) and the aerosols SO4 and NO3 on yearly visibility indices
- Hess, A., Iyer, H. K., Patterson, P., 2002: A SAS macro for Theil regression
- Hess, A., Iyer, H. K., Malm, W. C., 2002: Authors' reply to linear trend analysis: A comparison of methods, Atmos. Env., vol. 36, 2719-2720
- Hess, A., Iyer, H. K., Malm, W. C., 2002: Discussion: Authors' reply, Atmos. Environ., vol. 36, 4422-4423
- Hess, A., Iyer, H. K., Malm, W. C., 2002: Reply to "Linear Trend Analysis: A comparison of Methods", Atmos. Env., vol. 36, 3719-3720
- Hess, A., Iyer, H. K., Malm, W. C., 2001: A comparison of data imputation methods for estimating annual visibility indices
- Patterson, P., Hess, A., Iyer, H. K., Malm, W. C., 2001: A statistical simulation study to evaluate the sensitivity of deciview calculations to missing data values and relative humidity factors
- Hess, A., Iyer, H. K., Malm, W. C., 2001: Linear trend analysis: A comparison of methods, Atmos. Env., vol. 35, 5211-5222
- Patterson, P., Iyer, H. K., Malm, W. C., Sisler, J. F., 2000: An analysis of the yearly changes in sulfur concentrations at various national parks in the United States for the period 1980-1996, Journal of the Air and Waste Management Association, vol. 50, 790-801
- Malm, W. C., Ashbaugh, L. L., Eldred, R. A., Iyer, H. K., Pitchford, M. L., Sisler, J. F., 2000: An update of spatial and temporal trends in particle concentrations in the United States, NARSTO Tropospheric Aerosols: Science and Decisions in the International Community Conference.October 23-26, 2000, Queretaro, Mexico
- Iyer, H. K., Malm, W. C., Patterson, P., 2000: Estimates of particle hygroscopicity during the southeastern aerosol and visibility study, Journal of Air and Waste Management Association, vol. 50, 888-893
- Iyer, H. K., Malm, W. C., Patterson, P., 2000: Sampling duration calculations, J. Air and Waste Management Association, vol. 50, 888-893
- Iyer, H. K., Malm, W. C., Patterson, P., 2000: Trends in the extremes of sulfur concentration distributions, Journal of the Air and Waste Management Association, vol. 50, 802-817
- Patterson, P., Iyer, H. K., Malm, W. C., 1999: A statistical simulation study to evaluate the sensitivity of monitoring programs to reductions in atmospheric sulfates: A preliminary report
- Patterson, P., Iyer, H. K., Malm, W. C., 1999: Temporal trends in clear and hazy days in nonurban United States
- Patterson, P., Iyer, H. K., 1999: Trends in ozone concentrations at Great Smoky Mountains National Park
- Patterson, P., Iyer, H. K., Malm, W. C., Sisler, J. F., 1997: An analysis of the yearly changes in sulfur concentrations at various national parks in the United States for the period 1980-1996
- Patterson, P., Iyer, H. K., Malm, W. C., Sisler, J. F., 1997: An analysis of the yearly changes in sulfur concentrations at various national parks in the United States for the period 1980-1996, Specialty Conference on Visual Air Quality.September 9-12, 1997, Bartlett, NH
- Ross, D. M., Iyer, H. K., Malm, W. C., 1997: Human visual sensitivity to plumes with a Gaussian luminance distribution: Experiments to develop an empirical probability of detection model, J. Air Waste Mgmt. Assn. , vol. 47, 370-382
- Iyer, H. K., Malm, W. C., Patterson, P., 1997: Sampling duration calculations, Specialty Conference on Visual Air Quality.September 9-12, 1997, Bartlett, NH
- Iyer, H. K., Delgado, J., Malm, W. C., Patterson, P., 1997: Trends in the extremes of sulfur concentration distributions, Specialty Conference on Visual Air Quality.September 9-12, 1997, Bartlett, NH
- Iyer, H. K., Malm, W. C., 1996: Sampling duration calculations
- Bronson, D., Iyer, H. K., 1996: WinHaze and Loess smoothing
- Ross, D. M., Iyer, H. K., Malm, W. C., 1994: Human visual sensitivity of plumes: An empirical model to predict probability of detection and its potential for application, International Specialty Conference of the Air and Waste Management Association.1994, Snowbird, UT
- Ross, D. M., Iyer, H. K., Malm, W. C., 1994: Human visual sensitivity to plumes: An empirical probability of detection model, 5th International Symposium on Society and Resource Management.June 1994, Fot Collins, CO
- Ross, D. M., Iyer, H. K., Liao, C-T., Malm, W. C., 1994: Natural scene haze memory: The ability of human observers to accurately recall incremental changes in uniform haze, A&WMA and AGU Specialty Conference on Aerosols and Atmospheric Optics: Radiative Balance and Visual Air Quality.26-30 September 1994, Snowbird, UT
- Liao, C-T, Brown, , Iyer, H. K., Malm, W. C., 1993: Analysis of sulfur data from the MOHAVE study using the differential mass balance model, International Specialty Conference on Aerosols and Atmospheric Optics: Radiative Balance and Visual Air Quality.1994, Snowbird, UT
- Gebhart, K. A., Iyer, H. K., Malm, W. C., 1993: Comparison of two back trajectory techniques for source apportionment, 86th Annual Meeting of the Air and Waste Management Association.1993, Denver, CO
- Iyer, H. K., 1992: Cluster analysis of air mass trajectories to understand source receptor relationships, International Visibility Conference.September 1992, Boltzman Institute of Physics, University of Vienna, Austria
- Iyer, H. K., Whitmore, J. B., 1991: Sensitivity analysis of the tracer mass balance regression model, Air and Waste Management Association Annual Meeting.June 1991, Vancouver, Canada
- Whitmore, J. B., Iyer, H. K., Malm, W. C., 1991: Sensitivity analysis of tracer mass balance regression, 84th Annual Meeting of the Air and Waste Management Association.June 16-21, 1991, Vancouver, British Columbia
- Iyer, H. K., Latimer, D. A., 1989: Application of a differential mass balance model to attribute sulfate haze in the southwest, Air and Waste Management Association/Environmental Protection Agency, International Specialty Conference on Visibility and Fine Particles.15-19 October 1989, Estes Park, CO
- Iyer, H. K., Malm, W. C., 1989: Application of tracer mass balance regression to WHITEX data, Air and Waste Management Association/Environmental Protection Agency, International Specialty Conference on Visibility and Fine Particles.15-19 October 1989, Estes Park, CO
- Iyer, H. K., Hartel, G., 1989: Distribution-free tests of association and their applications in the analysis of source-receptor data, Air and Waste Management Association/Environmental Protection Agency, International Specialty Conference on Visibility and Fine Particles.15-19 October 1989, Estes Park, CO
- Iyer, H. K., Loomis, R. J., Malm, W. C., Ross, D. M., 1989: Human visual sensitivity to layered haze using computer generated images, Air and Waste Management Association/Environmental Protection Agency, International Specialty Conference on Visibility and Fine Particles.15-19 October 1989, Estes Park, CO
- Iyer, H. K., Dattore, R. E., Loomis, R. J., Malm, W. C., Ross, D. M., Wyler, K., 1989: Validation of a layered haze description protocol using field and laboratory settings, Air and Waste Management Association/Environmental Protection Agency, International Specialty Conference on Visibility and Fine Particles.15-19 October 1989, Estes Park, CO
- Iyer, H. K., 1989: WHITEX source apportionment with the chemical mass balance receptor model, Air and Waste Management Association/Environmental Protection Agency, International Specialty Conference on Visibility and Fine Particles.15-19 October 1989, Estes Park, CO
- Malm, W. C., Iyer, H. K., Pitchford, M. L., 1988: Design and implementation of the winter haze intensive tracer experiment: WHITEX, APCA Conference.June 20-24, 1988, Dallas, TX
- Gebhart, K. A., Ahlbrandt, R. A., Iyer, H. K., Malm, W. C., 1988: Estimating the fractional contribution of secondary aerosols from different source areas on a regional scale, AMS 81st Annual Meeting of the Air Pollution Control Association.19-24 June 1988, Dallas, TX
- Iyer, H. K., Malm, W. C., 1988: Examination of the relationship between Navajo generating station emissions and aerosol concentrations at Page, Arizona, APCA Conference.June 20-24, 1988, Dallas, TX
- Ross, D. M., Iyer, H. K., Loomis, R. J., Malm, W. C., 1988: Human detection of layered haze using natural scene slides with a signal detection paradigm, APCA Conference.19-24 June 1988, Dallas, TX
- Ahlbrandt, R. A., Iyer, H. K., 1988: Structural regression in the presence of multiplicative measurement errors, 81st Annual Meeting of the Air Pollution Control Association.19-24 June 1988, Dallas, TX
- Malm, W. C., Iyer, H. K., Law-Evans, E., Persha, G., Tree, R., 1988: The relative accuracy of transmissometer derived extinction coefficients, 81st Annual Meeting of the Air Pollution Control Association.June 20-24, 1988, Dallas, TX
- Malm, W. C., Iyer, H. K., Law-Evans, E., 1988: The relative accuracy of transmissometer derived extinction coefficients, 81st Annual Meeting of the Air Pollution Control Association.June 19-24, 1988, Dallas, TX
- Iyer, H. K., Ahlbrandt, R. A., 1987: Analysis of wind trajectory data and particulate data for Grand Canyon for August 1979 through May 1984, Volume I
- Iyer, H. K., Malm, W. C., 1987: Examination of the relationship between Navajo generating station emissions and aerosol concentrations at Page, Arizona
- Bresch, J. F., Gebhart, K. A., Iyer, H. K., Klitch, M. A., Malm, W. C., Reiter, E. R., 1987: Origins of sulfur-laden air at national parks in the continental United States
- Iyer, H. K., Ahlbrandt, R. A., Loomis, R. J., Ross, D. M., 1987: Sensitivity of human subjects to layered haze in a natural setting using photographic slides and threshold analysis, phase one: Pilot study
- Iyer, H. K., Ahlbrandt, R. A., Malm, W. C., 1986: A mass balance method for estimating the fractional contributions of pollution from various sources to a receptor site, Air Pollution Control Association Transactions, International Specialty Conference on Atmospheric Visibility.September 1986, Grand Teton National Park
- Iyer, H. K., Ahlbrandt, R. A., Malm, W. C., 1986: A mass balance method for estimating the fractional contributions of pollution from various sources to a receptor site
- Iyer, H. K., Loomis, R. J., Malm, W. C., Molenar, J. V., Ross, D. M., 1986: An examination of the ability of various physical indicators to predict perception thresholds of plumes as a function of their size and intensity, Air Pollution Control Association Transactions, International Specialty Conference on Atmospheric Visibility.September 1986, Grand Teton National Park
- Iyer, H. K., Loomis, R. J., Malm, W. C., Molenar, J. V., Ross, D. M., 1986: An examination of the ability of various physical indicators to predict perception thresholds of plumes as a function of their size and intensity
- Iyer, H. K., Malm, W. C., Persha, G., Stocker, R. A., Tombach, I. H., Tree, R., 1986: Comparison of atmospheric extinction measurements made by a transmissometer, integrating nephelometer and teleradiometer with natural and artificial black target
- Iyer, H. K., Malm, W. C., Persha, G., Stocker, R. A., Tombach, I. H., Tree, R., 1986: Comparison of atmospheric extinction measurements made by a transmissometer, integrating nephelometer, and teleradiometer with natural and artificial black target, Air Pollution Control Association Transactions, International Specialty Conference on Atmospheric Visibility.September 1986, Grand Teton National Park
- Bresch, J. F., Gebhart, K. A., Iyer, H. K., Klitch, M. A., Malm, W. C., Reiter, E. R., 1986: Origins of sulfur-laden air at national parks in the continental United States, Air Pollution Control Association Transactions, International Specialty Conference on Atmospheric Visibility.September 1986, Grand Teton National Park
- Iyer, H., 1969: STATISTICAL ANALYSES RELATED TO AIR QUALITY AND ATMOSPHERIC VISIBILITY
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