| The Reno Aerosol Optics Study: An evaluation of aerosol absorption measurement methods PJ Sheridan, WP Arnott, JA Ogren, E Andrews, DB Atkinson, DS Covert, ... Aerosol Science and Technology 39 (1), 1-16, 2005 | 193 | 2005 |
| Cavity ring-down and cavity-enhanced detection techniques for the measurement of aerosol extinction H Moosmüller, R Varma, WP Arnott Aerosol Science and Technology 39 (1), 30-39, 2005 | 109 | 2005 |
| Long optical cavities for open-path monitoring of atmospheric trace gases and aerosol extinction RM Varma, DS Venables, AA Ruth, U Heitmann, E Schlosser, S Dixneuf Applied optics 48 (4), B159-B171, 2009 | 96 | 2009 |
| Analysis of benzene air quality standards, monitoring methods and concentrations in indoor and outdoor environment A Sekar, GK Varghese, MKR Varma Heliyon 5 (11), 2019 | 92 | 2019 |
| Open-path tunable diode laser absorption spectroscopy for acquisition of fugitive emission flux data ED Thoma, RC Shores, EL Thompson, DB Harris, SA Thorneloe, ... Journal of the Air & Waste Management Association 55 (5), 658-668, 2005 | 84 | 2005 |
| The time dependence of molecular iodine emission from Laminaria digitata S Dixneuf, AA Ruth, S Vaughan, RM Varma, J Orphal Atmospheric Chemistry and Physics 9 (3), 823-829, 2009 | 72 | 2009 |
| Predictability of a nested limited-area model R Laprise, MR Varma, B Denis, D Caya, I Zawadzki Monthly weather review 128 (12), 4149-4154, 2000 | 71 | 2000 |
| Intercomparison of measurements of NO2 concentrations in the atmosphere simulation chamber SAPHIR during the NO3Comp campaign H Fuchs, SM Ball, B Bohn, T Brauers, RC Cohen, HP Dorn, WP Dubé, ... Atmospheric Measurement Techniques 3 (1), 21-37, 2010 | 70 | 2010 |
| Intercomparison of NO3 radical detection instruments in the atmosphere simulation chamber SAPHIR HP Dorn, RL Apodaca, SM Ball, T Brauers, SS Brown, JN Crowley, ... Atmospheric measurement techniques 6 (5), 1111-1140, 2013 | 56 | 2013 |
| Toward an ideal integrating nephelometer R Varma, H Moosmüller, WP Arnott Optics letters 28 (12), 1007-1009, 2003 | 55 | 2003 |
| Light extinction by secondary organic aerosol: an intercomparison of three broadband cavity spectrometers RM Varma, SM Ball, T Brauers, HP Dorn, U Heitmann, RL Jones, U Platt, ... Atmospheric Measurement Techniques 6 (11), 3115-3130, 2013 | 45 | 2013 |
| Effect of ferroelectric nanoparticles in the alignment layer of twisted nematic liquid crystal display E Shiju, R Arun, MKR Varma, K Chandrasekharan, N Sandhyarani, ... Optical Materials 67, 7-13, 2017 | 32 | 2017 |
| Radial plume mapping: a US EPA test method for area and fugitive source emission monitoring using optical remote sensing RA Hashmonay, RM Varma, MT Modrak, RH Kagann, RR Segall, ... Advanced environmental monitoring, 21-36, 2008 | 32 | 2008 |
| COVID-19 lockdown: Effects on selected volatile organic compound (VOC) emissions over the major Indian metro cities A Pakkattil, M Muhsin, MKR Varma Urban Climate 37, 100838, 2021 | 31 | 2021 |
| Measurement of greenhouse gas emissions from agricultural sites using open-path optical remote sensing method KS Ro, MH Johnson, RM Varma, RA Hashmonay, P Hunt Journal of Environmental Science and Health Part A 44 (10), 1011-1018, 2009 | 31 | 2009 |
| Open path incoherent broadband cavity-enhanced measurements of NO3 radical and aerosol extinction in the North China Plain K Suhail, M George, S Chandran, R Varma, DS Venables, M Wang, ... Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 208, 24-31, 2019 | 24 | 2019 |
| The near infrared cavity-enhanced absorption spectrum of methyl cyanide DM O'Leary, AA Ruth, S Dixneuf, J Orphal, R Varma Journal of Quantitative Spectroscopy and Radiative Transfer 113 (11), 1138-1147, 2012 | 23 | 2012 |
| Scattering cross-section emission factors for visibility and radiative transfer applications: Military vehicles traveling on unpaved roads H Moosmüller, R Varma, WP Arnott, HD Kuhns, V Etyemezian, JA Gillies Journal of the Air & Waste Management Association 55 (11), 1743-1750, 2005 | 21 | 2005 |
| Optical remote sensing to quantify fugitive particulate mass emissions from stationary short-term and mobile continuous sources: part I. Method and examples K Du, MJ Rood, EJ Welton, RM Varma, RA Hashmonay, BJ Kim, ... Environmental science & technology 45 (2), 658-665, 2011 | 20 | 2011 |
| The Reno aerosol optics study: overview and summary of results PJ Sheridan, WP Arnott, JA Ogren, E Andrews, DB Atkinson, DS Covert, ... Aerosol Sci. Technol 39, 1-16, 2005 | 17 | 2005 |
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