TY - THES A1 - Sakulyanontvittaya, T T1 - Secondary organic aerosol from sesquiterpenes and other biogenic emissions in the United States. Y1 - 2007// N1 - R831079 ER - TY - JOUR A1 - Duhl, T R A1 - Helmig, D A1 - Guenther, A T1 - Sesquiterpene emissions from vegetation: a review. Y1 - 2008/05/14 N1 - R831079 JF - BIOGEOSCIENCES DISCUSSIONS VL - 5 IS - 3 SP - 761 EP - 777 ER - TY - JOUR A1 - Duhl, T R A1 - Guenther, A A1 - Helmig, D T1 - Estimating urban vegetation cover fraction using Google Earth® images. Y1 - 2012/09/ N1 - R831079 JF - JOURNAL OF LAND USE SCIENCE VL - 7 IS - 3 SP - 311 EP - 329 ER - TY - JOUR A1 - Helmig, D A1 - Ortega, J A1 - Guenther, A A1 - Herrick, J D A1 - Geron, C T1 - Sesquiterpene emissions from loblolly pine and their potential contribution to biogenic aerosol formation in the Southeastern US. Y1 - 2006/07/ N1 - R831079 JF - ATMOSPHERIC ENVIRONMENT J1 - ATMOS ENVIRON J2 - Atmos.Environ. VL - 40 IS - 22 SP - 4150 EP - 4157 ER - TY - JOUR A1 - Helmig, D A1 - Ortega, J A1 - Duhl, T A1 - Tanner, D A1 - Guenther, A A1 - Harley, P A1 - Wiedinmyer, C A1 - Milford, J A1 - Sakulyanontvittaya, T T1 - Sesquiterpene emissions from pine trees—identifications, emission rates and flux estimates for the contiguous United States. Y1 - 2007/03/1 N1 - R831079 JF - ENVIRONMENTAL SCIENCE & TECHNOLOGY J1 - ENVIRON SCI TECHNOL J2 - Enviornmenal Research J3 - ENVIRONMENTAL SCIENCE & TECHNOLOGY VL - 41 IS - 5 SP - 1545 EP - 1553 ER - TY - JOUR A1 - Ortega, J A1 - Helmig, D A1 - Guenther, A A1 - Harley, P A1 - Pressley, S A1 - Vogel, C T1 - Flux estimates and OH reaction potential of reactive biogenic volatile organic compounds (BVOCs) from a mixed northern hardwood forest. Y1 - 2007/08/ N1 - R831079 JF - ATMOSPHERIC ENVIRONMENT J1 - ATMOS ENVIRON J2 - Atmos.Environ. VL - 41 IS - 26 SP - 5479 EP - 5495 ER - TY - JOUR A1 - Ortega, J A1 - Helmig, D T1 - Approaches for quantifying reactive and low-volatility biogenic organic compound emissions by vegetation enclosure techniques--Part A. Y1 - 2008/06/ N1 - R831079 JF - CHEMOSPHERE J1 - CHEMOSPHERE VL - 72 IS - 3 SP - 343 EP - 364 ER - TY - JOUR A1 - Ortega, J A1 - Helmig, D A1 - Daly, R W A1 - Tanner, D M A1 - Guenther, A B A1 - Herrick, J D T1 - Approaches for quantifying reactive and low-volatility biogenic organic compound emissions by vegetation enclosure techniques-Part B: Applications. Y1 - 2008/06/ N1 - R831079 VL - 72 IS - 3 SP - 365 EP - 380 ER - TY - JOUR A1 - Pollmann, J A1 - Ortega, J A1 - Helmig, D T1 - Analysis of atmospheric sesquiterpenes: sampling losses and mitigation of ozone interferences. Y1 - 2005/12/ N1 - R831079 JF - ENVIRONMENTAL SCIENCE & TECHNOLOGY J1 - ENVIRON SCI TECHNOL J2 - Enviornmenal Research J3 - ENVIRONMENTAL SCIENCE & TECHNOLOGY VL - 39 IS - 24 SP - 9620 EP - 9629 ER - TY - JOUR A1 - Sakulyanontvittaya, T A1 - Guenther, A A1 - Helmig, D A1 - Milford, J A1 - Wiedinmyer, C T1 - Secondary Organic Aerosol from Sesquiterpene and Monoterpene Emissions in the United States. Y1 - 2008/12/1 N1 - R831079 VL - 42 IS - 23 SP - 8784 EP - 8790 ER - TY - JOUR A1 - Sakulyanontvittaya, T A1 - Duhl, T A1 - Wiedinmyer, C A1 - Helmig, D A1 - Matsunaga, S A1 - Potosnak, M T1 - Monoterpene and Sesquiterpene Emission Estimates for the United States. Y1 - 2008/03/1 N1 - R831079 VL - 42 IS - 5 SP - 1623 EP - 1629 ER - TY - CONF A1 - Duhl, T A1 - Guenther, A A1 - Wiedinmyer, C A1 - Milford, J A1 - Helmig, D T1 - Biogenic sesquiterpene emission literature review on temperature and light dependencies. Y1 - 2004/05/ N1 - R831079 ER - TY - CONF A1 - Herrick, J D A1 - Geron, C A1 - Arnts, R R A1 - Helmig, D A1 - Pollmann, J A1 - Ortega, J A1 - Duhl, T A1 - Rasmussen, R A T1 - Emission measurements of mono and sequiterpenes from loblolly pine (Pinus taeda) using a dynamic branch enclosure technique. Y1 - 2004/12/ N1 - R831079 ER - TY - CONF A1 - Milford, J B T1 - Atmospheric chemistry and transport modeling challenges from emerging policy concerns. Y1 - 2006/08/14 N1 - R831079 ER - TY - CONF A1 - Milford, J B T1 - Atmospheric aerosols from biogenic hydrocarbon oxidation. Y1 - 2007/06/21-22 N1 - R831079 ER - TY - CONF A1 - Milford, J A1 - Duhl, T A1 - Helmig, D A1 - Ortega, J T1 - Secondary organic aerosols from biogenic hydrocarbon oxidation. N1 - R831079 ER - TY - CONF A1 - Wiedinmyer, C A1 - Guenther, A A1 - Belote, A A1 - Klos, K T1 - Emissions from the terrestrial biosphere. Y1 - 2004/12/ N1 - R831079 ER - TY - CONF A1 - Wiedinmyer, C A1 - Milford, J A1 - Guenther, A A1 - Helmig, D A1 - Harley, P A1 - Sakulyanontvittaya, T A1 - Duhl, T T1 - Atmospheric aerosols from biogenic hyrdocarbon oxidation. Y1 - 2004/06/7 N1 - R831079 ER - TY - CONF A1 - Wiedinmyer, C T1 - Understanding and quantifying biosphere-atmosphere interactions. Y1 - 2005/10/10 N1 - R831079 ER - TY - CONF A1 - Wiedinmyer, C A1 - Sakulyanontvittaya, T A1 - Milford, J A1 - Guenther, A A1 - Helmig, D A1 - Chien, C A1 - Ortega, J A1 - Duhl, T A1 - Tanner, D A1 - Belote, A A1 - Geron, C A1 - Qualye, B T1 - Estimating the impact of biogenic sesquiterpene and fire emissions to organic aerosol concentrations. Y1 - 2005/10/ N1 - R831079 ER - TY - CONF A1 - Wiedinmyer, C T1 - Estimating emissions from vegetation for air quality modeling: methods and challenges. Y1 - 2007/08/22 N1 - R831079 ER -