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| A new look at methane and nonmethane hydrocarbon emissions from oil and natural gas operations in the Colorado Denver‐Julesburg Basin G Pétron, A Karion, C Sweeney, BR Miller, SA Montzka, GJ Frost, ... Journal of Geophysical Research: Atmospheres 119 (11), 6836-6852, 2014 | 313 | 2014 |
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| Sesquiterpene emissions from vegetation: a review TR Duhl, D Helmig, A Guenther Biogeosciences 5 (3), 761-777, 2008 | 274 | 2008 |
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| Approaches for quantifying reactive and low-volatility biogenic organic compound emissions by vegetation enclosure techniques–Part A J Ortega, D Helmig Chemosphere 72 (3), 343-364, 2008 | 226 | 2008 |
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| Water adsorption capacity of the solid adsorbents Tenax TA, Tenax GR, Carbotrap, Carbotrap C, Carbosieve SIII, and Carboxen 569 and water management techniques for the … D Helmig, L Vierling Analytical Chemistry 67 (23), 4380-4386, 1995 | 210 | 1995 |
| Regional trend analysis of surface ozone observations from monitoring networks in eastern North America, Europe and East Asia KL Chang, I Petropavlovskikh, OR Cooper, MG Schultz, T Wang Elem Sci Anth 5, 50, 2017 | 204 | 2017 |
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| Sesquiterpene emissions from pine trees− identifications, emission rates and flux estimates for the contiguous United States D Helmig, J Ortega, T Duhl, D Tanner, A Guenther, P Harley, ... Environmental science & technology 41 (5), 1545-1553, 2007 | 193 | 2007 |
