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Visibility
Introduction
Comparison of Atmospheric Extinction Measurements made by a Transmissometer, Integrating Nephelometer, and Teleradiometer with Natural and Artificial Black Target
by William C. Malm, Air Quality Division, National Park Service, CIRA- Foothills Campus, Colorado State University, Fort Collins, Colorado; Gerald Persha, Optec, Inc., Lowell, Michigan; Roger Tree, Air Resource Specialists, Inc., Fort Collins, Colorado; Roger Stocker, Department of Atmospheric Science, Colorado State University, Fort Collins, Colorado; Ivar Tombach, Aerovironment, Inc., Monrovia, California; and Hari Iyer, Department of Statistics, Colorado State University, Fort Collins, Colorado - September 7, 1986.
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Comparison of Three Measures of Visibility Extinction in Denver, Colorado
by John G. Watson, Judith C. Chow, Lyle C. Pritchett, Desert Research Institute, University of Nevada System, Reno, Nevada; L. Williard Richards, Sonoma Technology, Inc., Santa Rosa, California; David L. Dietrich, John Molenar, John Faust, Air Resource Specialists, Inc., Fort Collins, Colorado; Stephen R. Andersen, ENSR Consulting and Engineering, Fort Collins, Colorado; and Christine Sloane, General Motors Research Laboratory, Dearborn, Michigan- 1989.
Publications - page 1
Comparison Studies
Intercomparision of Ambient Optical Monitoring Techniques
by John V. Molenar, David S. Cismoski, and Roger M. Tree, Air Resource Specialists, Inc., Fort Collins, Colorado - 1992.
Theoretical Analysis of the Response Characteristics of Optec NGN-2 and TSI 3563 Integrating Nephelometers,
by John Molenar, Air Resource Specialists, Inc., Fort Collins, Colorado - August 8, 1997.
NGN Nephelometer
Analysis of the Optec NGN-3 PM2.5 Size-cut Nephelometer,
by Joseph P. Adlhoch, John V. Molenar, David L. Dietrich, Air Resource Specialists, Inc., Fort Collins, Colorado; and Gerald C. Persha, Optec, Inc., Lowell, Michigan - 1999.
Analysis of the Real World Performance of the Optec NGN-2 Ambient Nephelometer
by John V. Molenar, Air Resource Specialists, Inc., Fort Collins, Colorado - Presented at Visual Air Quality: Aerosols and Global Radiation Balance, Attitach Bear Summit, Barlett, New Hampshire, September 9-12, 1997.
Theoretical and Experimental Analysis of the Optec NGN Nephelometer
by John V. Molenar, Air Resource Specialists, Inc., Fort Collins, Colorado.
Field Test Results of the Optec NGN-3 PM2.5 Size-cut Nephelometer
by Joseph Adlhoch, John V. Molenar, David Dietrich andd Tom Moore Air Resource Specialists, Inc., Fort Collins, Colorado.
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