Alex Guenther

Contact Information:

Alex Guenther

Senior Scientist, Section Head and Group Leader

Biosphere-Atmosphere Interactions Group

Atmospheric Chemistry Division

Ntl Center for Atmospheric Research

1850 Table Mesa DR

Boulder, CO 80307

USA

Phone: (303) 497-1447

Fax: (303) 497-1477

Email: guenther@ucar.edu

Office: Foothills Lab 0 Room 3174

 

Education:

Ph.D.  Washington State University   1989   Dept. of Civil & Environmental Engineering

M.S.    Washington State University   1986   Environmental Engineering

B.S.     University of Puget Sound      1984   Biology, Computer Science minor

Research Interests:

Community Service:

Publications :

  1. Matsunaga, S. N., A. B. Guenther, M. J. Potosnak, M. J., and E. C. Apel, Emission of sunscreen salicylic esters from desert vegetation and their contribution to aerosol formation, Atmos. Chem. Phys., 8, 7367-7371, 2008.
  2. Sakulyanontvittaya, T., A. Guenther, D. Helmig, J. Milford, and C. Wiedinmyer, Secondary organic aerosol from sesquiteprene and monoterpene emissions in the United States, Environmental Science and Technology, 42, 8784-8790, 2008.
  3. Boy, M., J. Kazil, E. Lovejoy, A. Guenther and M. Kulmala, Relevance of ion-induced nucleation of sulfuric acid and water in the lower troposphere over the boreal forest at northern latitudes, Atmospheric Research 90 151-158, 2008.
  4. Jardine, K., T. Karl, M. Lerdau, P. Harley, A. Guenther, J. Mak, Carbon isotope analysis of acetaldehyde emitted from leaves following mechanical stress and anoxia, Plant Biology, doi:10.1111/j.1438-8677.2008.00155.x, 2008.
  5. Jardine, K., P. Harley, T. Karl, A. Guenther, M. Lerdau, J. Mak, Plant physiological and environmental controls over the exchange of acetaldehyde between forest canopies and the atmosphere, Biogeosciences, 5, 1559-1572, 2008.
  6. Held, A., E. Patton, L. Rizzo, J. Smith, A. Turnipseed, A. Guenther, Relaxed Eddy Accumulation Simulations of Aerosol Number Fluxes and Potential Proxy Scalars, Boundary-Layer Meteorol., DOI 10.1007/s10546-008-9327-5, 2008.
  7. Karl, T., Guenther, A., Turnipseed, A., Patton, E. G., and Jardine, K., Chemical sensing of plant stress at the ecosystem scale, Biogeosciences, 5, 1287-1294, 2008.
  8. Barney, J., J. Sparks, J. Greenberg, T. Whitlow, and A. Guenther, Biogenic volatile organic compounds from an invasive species: impacts on plant-plant interactions, Plant Ecol., DOI 10.1007/s11258-008-9529-4, 2008.
  9. Yokelson, R.J., T. Christian, T. Karl, and A. Guenther, The tropical forest and fire emissions experiment: laboratory fire measurements and synthesis of campaign data, Atmos. Chem. Phys., 8, 3509-3527, 2008.
  10. Nemitz, E., J. Jimenez, J. A. Huffman, I. Ulbrich, M. Canagaratna, D. Worsnop and A. Guenther, An eddy-covariance system for the measurement of surface / atmosphere exchange fluxes of submicron aerosol chemical species - first application above an urban area, Aerosol Science and Technology, 42, 636–657, 2008
  11. Ortega, J., D. Helmig, R. Daly, D. Tanner, A. Guenther, and J. Herrick, Approaches for Quantifying Reactive and Low Volatility Biogenic Organic Compound Emissions by Vegetation Enclosure Techniques – Part B: Applications for Quantifying Monoterpene and Sesquiterpene Emission Rates, Chemosphere, 72, 365-380, 2008.
  12. Sakulyanontvittaya, T., T. Duhl, C. Wiedinmyer, D. Helmig, S. Matsunaga, M. Potosnak, J. Milford, and A. Guenther, Monoterpene and Sesquiterpene Emission Estimates for the United States, Environmental Science and Technology, 42, 1623-1629, 2008.
  13. Duhl, T. R., D. Helmig, and A. Guenther, Sesquiterpene emissions from vegetation: a review, Biogeosciences, 5, 761-777, 2008.
  14. Sparks, J., J. Walker, A. Turnipseed, and A. Guenther, Dry nitrogen deposition estimates over a forest experiencing free air CO2 enrichment, Global Change Biology, 14, 768-781, 2008.
  15. Boy, M., T. Karl, A. Turnipseed, R. L. Mauldin, E. Kosciuch, J. Greenberg, J. Rathbone, J. Smith, A. Held, K. Barsanti, B. Wehner, S. Bauer, A. Wiedensohler, B. Bonn, M. Kulmala, and A. Guenther, New particle formation in the front range of the Colorado Rocky Mountains, Atmos. Chem. Phys., 8, 1557-1590, 2008.
  16. Heald, C.L., D.K. Henze, L.W. Horowitz, J. Feddema, J.-F. Lamarque, A. Guenther, P.G. Hess, F. Vitt, J.H. Seinfeld, A.H. Goldstein and I. Fung, Predicted change in global secondary organic aerosol concentrations in response to future climate, emissions, and land-use change, J. Geophys. Res., 113 D05211, doi:10.1029/2007JD009092, 2008.
  17. Megonigal, J. P. and A. B. Guenther, Methane emissions from upland forest soils and vegetation, Tree Physiology, 28, 491-498, 2008.
  18. Müller, J.-F., T. Stavrakou, S. Wallens, I. De Smedt, M. Van Roozendael, M. J. Potosnak, J. Rinne, B. Munger, A. Goldstein, and A. B. Guenther , Global isoprene emissions estimated using MEGAN, ECMWF analyses and a detailed canopy environment model, Atmos. Chem. Phys., 8, 1329-1341, 2008.
  19. Millet, D. B., D. J. Jacob, K. F. Boersma, T. Fu, T. P. Kurosu, K. Chance, C. L. Heald, and A. Guenther (2008), Spatial distribution of isoprene emissions from North America derived from formaldehyde column measurements by the OMI satellite sensor, J. Geophys. Res., 113, D02307, doi:10.1029/2007JD008950.
  20. Pfister, G., L. Emmons, P. Hess, J.-F. Lamarque, J. Orlando, S. Walters, A. Guenther, P. Palmer, P. Lawrence, Contribution of isoprene to chemical budgets: A model tracer study with the NCAR CTM MOZART-4, J. Geophys. Res., 113 D05308, doi: 10.1029/2007JD008948, 2008.
  21. Karl, T. G., T. J. Christian, R. J. Yokelson, P. Artaxo, W. M. Hao, and A. Guenther, The Tropical Forest and Fire Emissions Experiment: method evaluation of volatile organic compound emissions measured by PTR-MS, FTIR, and GC from tropical biomass burning, Atmos. Chem. Phys., 7, 5883-5897, 2007.
  22. Harley, P., J. Greenberg, Ü. Niinemets, and A. Guenther, Environmental controls over methanol emission from leaves, Biogeosciences, 4, 1083-1099, 2007.
  23. Yokelson, R. J., T. Karl, P. Artaxo, D. R. Blake, T. J. Christian, D. W. T. Griffith, A. Guenther, and W. M. Hao, The Tropical Forest and Fire Emissions Experiment: overview and airborne fire emission factor measurements, Atmos. Chem. Phys., 7, 5175-5196, 2007.
  24. Karl, T., A. Guenther, J. Greenberg, R. Yokelson, D. Blake, M. Potosnak and P. Artaxo, The tropical forest and fire emissions experiment: Emission, chemistry, and transport of biogenic volatile organic compounds in the lower atmosphere over Amazonia, J. Geophys. Res., 112, D18302, doi:10.1029/2007JD008539, 2007.
  25. Ortega, J., D. Helmig, A. Guenther, P. Harley, S. Pressley, and Christoph Vogel, Flux estimates and OH reaction potential of reactive biogenic volatile organic compounds (BVOCs) from a mixed northern hardwood forest, Atmos. Environ., 41, 5479-5495, 2007.
  26. Helmig, D., J. Ortega, T. Duhl, D. Tanner, A. Guenther, P. Harley, C. Wiedinmyer, J. Milford, T. Sakulyanontvittaya, Sesquiterpene emissions from pine trees- Identifications, emission rates and flux estimates for the contiguous United States, Environ. Sci. Tech., 41, 1545-1553, 2007.
  27. Stroud, C., A. Nenes, J. Jimenez, P. DeCarlo, J. Huffman, R. Bruintjes, E. Nemitz, A. Delia, D. Toohey, A. Guenther, and S. Nandi, Cloud Activating Properties of Aerosol Observed during CELTIC, Journal of the Atmospheric Sciences, 64, 441-459, 2007.
  28. Shim, C., Y. Wang, H. Singh, D. Blake, and A. Guenther, Source characteristics of oxygenated volatile organic compounds and hydrogen cyanide, J. Geophys. Res., 112, D10305, doi: 10.1029/2006JD007543, 2007.
  29. Donkelaar, A., R. Martin, R. Park, C. Heald, T.-M. Fu, A. Guenther, Model evidence for a significant source of secondary organic aerosol from isoprene, Atmospheric Environment , 41, 1267-1274, 2007.
  30. Matsunaga, S., A. Guenther, Y. Izawa, C. Wiedinmyer, J. Greenberg, and K. Kawamura, Importance of wet precipitation for removal and transport of atmospheric water soluble carbonyls such as isoprene oxidation products, Atmospheric Environment , 41, 790-796, 2007
  31. VanReken, T., J. Greenberg, P. Harley, A. Guenther, and J. Smith, Direct measurement of particle formation and growth from the oxidation of biogenic emissions, Atmos. Chem. Physics, 6, 4403-4414, 2006.
  32. Tie, X., G. Li, Z. Ying, A. Guenther and S. Madronich, Biogenic emissions of isoprenoids and NO in China and comparison to anthropogenic emissions, Science of the Total Environment, 371, 238-251, 2006.
  33. Helmig, D., J. Ortega, A. Guenther, J. Herrick and C. Geron, Sesquiterpene emissions from loblolly pine and their potential contribution to biogenic aerosol formation in the Southeastern US, Atmos. Environ., 40, 4150-4157, 2006.
  34. Bai, J., B. Baker, B. Liang, J. Greenberg, and A. Guenther, Isoprene and monoterpene emissions from Inner Mongolia grasslands, Atmospheric Environment, 40, 5753-5758, 2006.
  35. Guenther, A., T. Karl, P. Harley, C. Wiedinmyer, P. Palmer, and C. Geron, Estimates of global terrestrial isoprene emissions using MEGAN (Model of Emissions of Gases and Aerosols from Nature), Atmos. Chem Phys., 6, 3181-3210, 2006.
  36. Turnipseed, A., G. Huey, E. Nemitz, R. Stickel, J. Higgs, D. Tanner, D. Slusher, J. Sparks, F. Flocke, and A. Guenther, Eddy covariance fluxes of peroxyacyl nitrates (PANs) and NOy to a coniferous forest, J. Geophys. Res., 111, D09304, doi:1029/2005JD006631, 2006.
  37. Morris, R., B. Koo, A. Guenther, G. Yarwood, D. McNally, T. Tesche, G. Tonnesen, J. Boylan, P. Brewer, Model Sensitivity Evaluation for Organic Carbon Using Two Multi-pollutant Air Quality Models that Simulate Regional Haze in the Southeastern United States, Atmos. Environ., 40, 4960-4972, 2006.
  38. Geron, C., S. Owen, A. Guenther, J. Greenberg, R. Rasmussen, J. Bai, Q. Li, L. Klinger, and B. Baker, 2004: Volatile organic compounds from vegetation in southern Yunnan Province, China: Emission rates and some potential regional implications, Atmos. Environ., 40, 1759-1773, 2006.
  39. Palmer, P. I., D. S. Abbot, T-M. Fu, D. J. Jacob, K. Chance, T. Kurosu, A. Guenther, C. Wiedinmyer, J. Stanton, M. Pilling, S. Pressley, B. Lamb, and A. L. Sumner, "Quantifying the seasonal and interannual variability of North American isoprene emissions using satellite observations of formaldehyde column," J. Geophys. Res., 111, D12315, doi:10.1029/2005JD006689, 2006.
  40. Fuzzi, S., M.O. Andreae, B.J. Huebert, M. Kulmala, T. Bond, M. Boy, A. Guenther, M. Kanakidou, K. Kawamura, V.-M. Kerminen, U. Lohmann, L.M. Russell, and U. Pöschl, Critical assessment of the curretn state of scientific knoweldge, terminology, and research needs concerning the role of organic aerosols in the atmopshere, climate and global change, Atmos. Chem. Phys., 6, 2017-2038, 2006.
  41. Wiedinmyer, C., A. Guenther, X. Tie, and C. Granier: Future changes in biogenic isoprene emissions: How might they affect regional and global atmospheric chemistry, Earth Interactions , 10, paper No. 3, 2006.
  42. Greenberg, J., H. Friedli, A. Guenther, D. Hanson, P. Harley, and T. Karl, Volatile organic emissions from the distillation and pyrolysis of vegetation, Atmos. Chem. Phys., 6, 81-91, 2006.
  43. Geron, C., A. Guenther, J. Greenberg, T. Karl and R. Rasmussen, Biogenic volatile organic compound emissions from desert vegetation of the southwestern US, Atmos. Environ., 40, 1645-1660, 2006.
  44. Wiedinmyer, C., J. Greenberg, A. Guenther, B. Hopkins, K. Baker, C. Geron, P. Palmer, B. Long, J. Turner, G. Petron, P. Harley, T. Pierce, B. Lamb, H. Westberg, W. Baugh, M. Koerber, and M. Janssen, Ozarks isoprene experiment (OZIE): Measurements and modeling of the “isoprene volcano”, J. Geophys. Res., 110, D18307, doi:10.1029/2005JD005800, 2005.
  45. Greenberg, J., A. Guenther, A. Turnipseed, Coastal marine organic halide, isoprene and terpene emissions near Mace Head, Environ. Chem., 2, 291-294, 2005.
  46. Karl, T. , P. Harley, A. Guenther, R. Rasmussen, B. Baker, K. Jardine, E. Nemitz, The bi-directional exchange of oxygenated VOCs between a loblolly pine (Pinus taeda) plantation and the atmosphere, Atmos. Chem. Phys., 5, 3015-3031, 2005.
  47. Matsunaga, S., S. Kato, A. Yoshino, J. Greenberg, Y. Kajii, and A. Guenther, Gas-aerosol partitioning of semi volatile carbonyls in polluted atmosphere in Hachioji, Tokyo, Geophys. Res. Lett., 32, L11805, doi:10.1029/2004GL021893, 2005.
  48. Stroud, C., P. Makar, T. Karl, A. Guenther, C. Geron, A. Turnipseed, E. Nemitz, B. Baker, M. Potosnak, and J.D. Fuentes, Role of canopy-scale photochemistry in modifying biogenic-atmosphere exchange of reactive terpene species: Results from the CELTIC field study, J. Geophys. Res. , 110 (D17), D17303 (DOI 10 1029/2005JD005775), 2005.
  49. Wang, X., D.L. Mauzerall, Y. Hu, A. Russell, E. Larson, J. Woo, D.G. Streets, and A. Guenther, A High-Resolution Emission Inventory for Eastern China: 2000 and Three 2020 Scenarios, Atmos. Environ., 39, 5917-5933, 2005.
  50. Jacob, D.J., B. D. Field, Q. Li, D. R. Blake, J. Gouw, C. Warneke, A. Hansel, A. Wisthaler, H. B. Singh, and A. Guenther, Global budget of methanol: constraints from atmospheric observations, J. Geophys. Res., 110 (D8), D08303, doi:10.1029/2004JD005172, 2005.
  51. Baker, B., C. Johnson, C. Zhong-Tao, B. Jianhui, L. Qing-Jum, Y. Wang, A. Guenther, J. Greenberg, L. Klinger, O. S., A. Lintoc, and R. Rasmussen, Wet and dry season ecosystem level fluxes of isoprene and monoterpenes from a southeast Asian secondary forest and rubber tree plantation, Atmos. Environ., 39, 381-390, 2005.
  52. Pegoraro, E., A. Rey, J. Greenberg, P. Harley, J. Grace, Y. Malhi, and A. Guenther, Effect of drought on isoprene emission rates from leaves of Quercus virginiana Mill., Atmospheric Environment, 38 (36), 6149-6156, 2004.
  53. Pressley, S., B. Lamb, H. Westberg, A. Guenther, J. Chen, and E. Allwine, Monoterpene emissions from a Pacific Northwest Old-Growth Forest and impact on regional biogenic VOC emission estimates, Atmospheric Environment, 38 (19), 3089-3098, 2004.
  54. Karl, T. and A. Guenther, 2004: Atmospheric variability of biogenic VOCs in the surface layer measured by proton-transfer-reaction mass spectrometry, Int. J. Mass Spec. 239, 77-86, 2004.
  55. Karl, T., M. Potosnak, A. Guenther, D. Clark, J. Walker, J.D. Herrick, and C. Geron, Exchange processes of volatile organic compounds above a tropical rain forest: Implications for modeling tropospheric chemistry above dense vegetation, Journal of Geophysical Research-Atmospheres, 109, D18306, doi:10.1029/2004JD004738, 2004.
  56. Spirig, C., A. Guenther, J. Greenberg, P. Calanca, and V. Tarvainen. Tethered balloon measurements of biogenic volatile organic compounds at a Boreal forest site Atmospheric Chemistry and Physics , 4, 215-229, 2004 .
  57. Boy, M., T. Petäjä, M. Dal Maso, Ü. Rannik, J. Rinne, P. Aalto, A. Laaksonen, P. Vaattovaara, J. Joutsensaari, T. Hoffmann, J. Warnke, M. Apostolaki, E. Stephanou, M. Tsapakis, A. Kouvarakis, C. Pio, A. Carvalho, A. Römpp, G. Moortgat, C. Spirig, A. Guenther, and J. Greenberg, P. Ciccioli and M. Kulmala. Overview of the field measurement campaign in Hyytiälä, August 2001 in the frame of the EU project OSOA. Atmospheric Chemistry and Physics, 3, 657-678, 2004 .
  58. Greenberg J, A. Guenther, G. Petron, C. Wiedinmyer, O. Vega, L. V. Gatti, Tota J, Fisch G (2003) Biogenic VOC emissions from forested Amazonian landscapes. Global Change Biology, 10, 651-662, 2004.
  59. Harley, P., P. Vasconcellos, L. Vierling, C. Pinheiro, J. Greenberg, A. Guenther, L. Klinger, S., Almeida, D. Neill, T. Baker, O. Phillips, Y. Malhi, Variation in potential for isoprene emissions among Neotropical forest sites, Global Change Biology 10, 630-650, 2004 .
  60. Abbot, D., P. Palmer, R. Martin, K. Chance, D. Jacob, A. Guenther, 2003, Seasonal and interannual variability of isoprene emissions as determined by formaldehyde column measurements from space, Geophys. Res. Lett. 17 , 1886, doi 10.1029/2003GL017336.
  61. Tie, X., A. Guenther, and E. Holland, 2003, Biogenic Methanol and its Impacts on Tropospheric Oxidants, Geophys. Res. Lett. , 17, 1881, doi 10.1029/2003GL017167.
  62. Levis , S. C. Wiedinmyer, A. Guenther and G. Bonan, 2003. Coupling Biogenic VOC Emissions to the Community Land Model: Effects of Land Use Change on BVOC emissions, J. Geophys. Res. , 108, D21, 4659, doi:10.1029/2002JD003203.
  63. Karl, T., A. Guenther, C. Spirig, and R. Fall, 2003: Seasonal variation of biogenic VOC emissions above a mixed hardwood forest in northern Michigan. Geophys. Research Lett. , 30, 2186, doi:10.1029/2003GL018432.
  64. Harley P, L Otter, A Guenther, J Greenberg. 2002. Micrometeorological and leaf-level measurements of isoprene emissions from a southern African savanna. Accepted for publication in J. Geophys. Res., 108, D13, 8468, doi 10.1029/2002JD002592, 2003.
  65. Greenberg JP, A Guenther, P Harley. 2002. Eddy flux and leaf-level measurements of biogenic VOC emissions from Mopane woodland of Botswana, J. Geophys. Res., 108, D13, 8466, doi 10.1029/2002JD002317, 2003.
  66. Otter L., G. Fleming, C. Wiedinmyer, A. Guenther, J. Greenberg, P. Harley. 2002. Seasonal variation in modeled BVOC fluxes in southern Africa. J. Geophys. Res., ., 108, D13, 8505, doi 10.1029/2002JD0022609.
  67. Heikes, B., W. Chang, M. Pilson, E. Swift, H. Singh, A. Guenther, D. Jacob, R. Fall, D. Riemer, 2002, Atmospheric Methanol Budget and Ocean Implications, Global Biogeochemical Cycles, 1029/2002GB001895.
  68. Klinger, L., Q. Li, A. Guenther, J. Greenberg, B. Baker, and J. Bai, Volatile organic compound emissions related to ecosystem development in China, J. Geophys. Res., 107, D21, 4603, doi 10.1029/2001JD001076, 2002.
  69. Karl, T. G. , C. Spirig, P. Prevost, C. Stroud, J. Rinne, J. Greenberg, R. Fall, and A. Guenther, Virtual disjunct eddy covariance measurements of organic compound fluxes from a subalpine forest using proton transfer reaction mass spectrometry, Atmos. Chem. Phys., 2, 279-291, 2002.
  70. Otter, L.B., A. Guenther, J. Greenberg and M.C. Scholes, Seasonal and spatial variations in biogenic hydrocarbon emissions from south African savannas and woodlands , Atmospheric Environment, 36: 4265-4275, 2002.
  71. Geron, C., A. Guenther, J. Greenberg, H. Loescher, D. Clark, B. Baker, Biogenic volatile organic compound emissions from a lowland tropical wet forest in Costa Rica, Atmospheric Environment, 36: 3793-3802, 2002.
  72. Owen SM, P Harley, AB Guenther and CN Hewitt, Light dependent emissions of monoterpenes from selected Mediterranean plant species, Atmospheric Environment, 36: 3147-3159, 2002.
  73. Guenther, A., The contribution of reactive carbon emissions from vegetation to the carbon balance of terrestrial ecosystems, Chemosphere- Global Change, 49: 837-844, 2002.
  74. Rinne, J., A. Guenther, J. Greenberg, and P. Harley, Isoprene and monoterpene fluxes measured above Amazonian rainforest and their dependence on light and temperature, Atmospheric Environment, 36: 2421-2426, 2002.
  75. Warneke, C., S. Luxembourg, J. de Gouw, J. Rinne, A. Guenther, R. Fall, Disjunct eddy covariance measurements of oxygenated VOC fluxes from an alfalfa field before and after cutting, J. Geophys. Res., 107 D8, 10.1029/2001JD000594, 2002.
  76. Bai, JH, M Wang, F Hu, J Greenberg, AB Guenther, Analyzing method on biogenic volatile organic compounds, Adv. Atmos. Sciences,19: 64-72, 2002.
  77. Wiedinmyer, C., A. Guenther, M. Estes, W. Strange, G. Yarwood, D. Allen, A land use database and examples of biogenic isoprene emission estimates for the state of Texas, Atmospheric Environment , 35, 6465-6477, 2001.
  78. Karl, T., A. Guenther, C. Lindinger, A. Jordan, R. Fall, W. Lindinger, Eddy covariance measurements of oxygenated Volatile Organic Compound fluxes from crop harvesting using a redesigned proton-transfer-reaction mass spectrometer, J. Geophys Res, 106, 24157-24167, 2001.
  79. Karl, T., P. Crutzen, M. Mandl, M. Staudinger, A. Guenther, A. Jordan, R. Fall, W. Lindinger, Variability-lifetime relationship of VOCs observed at the Sonnblick Observatory 1999- estimation of HO-densities, Atmos. Environ ., 35: 5287-5300, 2001.
  80. Rinne, H., A. Guenther, C. Warneke, J. de Gouw, and S. Luxembourg, Disjunct eddy covariance technique for trace gas flux measurements, Geophys. Res. Letters, 28, 3139-3142, 2001.
  81. Baugh, B., A. Guenther, and L. Klinger, Measurement of oak tree density with Landsat TM data for estimating biogenic isoprene emissions in Tennessee, USA, Int. J. Remote Sensing , 22, 2793-2810, 2001.
  82. Serça, D., A. Guenther, A. Druilhet, J. Greenberg, L. Klinger, L. Vierling, P. Harley, B. Baker, C. Bouka-Biona, and J. Loemba-Ndembi, Experiment for Regional Sources and Sinks of Oxidants (EXPRESSO) tower site: An overview , Tellus , 53, 220-234, 2001.
  83. Geron, C., P. Harley, and A. Guenther, Isoprene emission capacity for US tree species, Atmos. Environ., 35, 3341-3352, 2001.
  84. Petron G., P. Harley, J. Greenberg, and A. Guenther, Seasonal temperature variations influence isoprene emission, Geophys. Res. Lett., 28, 1707-1710, 2001.
  85. Baker, B., A. Guenther, J. Greenberg, and R. Fall, Canopy level fluxes of 2-methyl-3-buten-2-ol, acetone and methanol by a portable relaxed eddy accumulation system, Environmental Science & Technology, 35, 1701-1708, 2001.
  86. Wiedinmyer, C., S. Friedfeld, W. Baugh, J. Greenberg, A. Guenther, M. Fraser, D. Allen, Measurement and Analysis of Atmospheric Concentrations of isoprene and its reaction products in Central Texas, Atmos. Environ., 35:1001-1013, 2001.
  87. Adams, J., J. Constable, A. Guenther, and P. Zimmerman, An estimate of natural volatile organic compound emissions from vegetation since the last glacial maximum, Chemosphere- Global Change Science, 3: 73-91, 2001.
  88. Karl, T., A. Guenther, A. Jordan, R. Fall and W. Lindinger, Eddy covariance measurement of biogenic oxygenated VOC emissions from hay harvesting Atmos. Environ., 35: 491-495, 2001.
  89. Guenther, A., C. Geron, T. Pierce, B. Lamb, P. Harley, and R. Fall, Natural emissions of non-methane volatile organic compounds, carbon monoxide, and oxides of nitrogen from North America, Atmos. Environ, 34, 2205-2230, 2000.
  90. Rinne, H.J., A. Delany, J. Greenberg, and A. Guenther, A true eddy accumulation system for trace gas fluxes using disjunct eddy sampling, J. Geophys. Res., 105: 24791-24798, 2000.
  91. Kesselmeier, J., U. Kuhn, A. Wolf, M.O. Andreae, P. Ciccioli, E. Brancaleoni, M. Frattoni, L. Ganzeveld, A. Guenther, J. Greenberg, P. De Castro Vasconcellos, T. Tavares, and P. Artaxo, Atmospheric volatile organic compounds (VOC) at a remote tropical forest site in central Amazonia, Atmos. Environ., 34, 4063-4072, 2000.
  92. Fuentes, J., M. Lerdau, R. Atkinson, D. Baldocchi, J. Bottenheim, P. Ciccioli, B. Lamb, C. Geron, L. Gu, A. Guenther, T. Sharkey, and W. Stockwell, Biogenic hydrocarbons in the atmospheric boundary layer: a review, Bull. of the Amer. Meteor. Soc., 81, 1537-1575, 2000
  93. Geron, C., A. Guenther, T. Sharkey, and R. Arnts, Temporal variability in basal isoprene emission factor, Tree Physiology, 20, 799-805, 2000.
  94. Geron, C., R. Rasmussen, R. Arnts, and A. Guenther, A review and synthesis of monoterpene speciation from forests in the United States, Atmos. Environ., 34, 1761-1781, 2000.
  95. Goldstein, A., N. Hultman, J. Fracheboud, M. Bauer, J. Panek, M. Xu, Y. Qi, A. Guenther, and B. Baugh, Effects of climate variability on the carbon dioxide, water, and sensible heat fluxes above a ponderosa pine plantation in the Sierra Nevada (CA), Agricultural And Forest Meteorology, 101, 113-129, 2000.
  96. Guenther, A., B. Baugh, G. Brasseur, J. Greenberg, P. Harley, L. Klinger, D. Serca, and L. Vierling, Isoprene emission estimates and uncertainties for the Central African EXPRESSO study domain, J. Geophys. Res., 104, 30625-30639, 1999.
  97. Greenberg, J., A. Guenther, L. Klinger, W. Baugh, P. Harley, S. Madronich, P. Ginoux, A. Druilhet, and R. Delmas, Biogenic VOC emissions and chemistry along the EXPRESSO transect in central and southern Africa, J. Geophys. Res., 104, 30659-30672, 1999.
  98. Delmas, R., A. Druilhet, B. Cros, P. Durand, C. Delon, J. Lacaux, J. Brustet, D. Serça, C. Affre, A. Guenther, J. Greenberg, W. Baugh, P. Harley, L. Klinger, P. Ginoux, G. Brasseur, P. Zimmerman, J. Grégoire, E. Janodet, A. Tournier, and P. Perr, Experiment for Regional Sources and Sinks of Oxidants (EXPRESSO): An overview, J. Geophys. Res., 104, 30609-30624, 1999.
  99. Baker, B., A. Guenther, J. Greenberg, A. Goldstein, and R. Fall, Canopy level fluxes of measurements of 2-methyl-3-buten-2-ol by relaxed eddy accumulation: field data and model comparison, J. Geophys. Res, 104, 26107-26114, 1999.
  100. Constable, J., A. Guenther, D. Schimel, and R. Monson, Modeling changes in VOC emission in response to climate change in the continental United States, Global Change Biology, 5, 791-806, 1999.
  101. Simpson, D., W. Winiwarter, S. Cinderby, A. Ferreiro, A. Guenther, C. N. Hewitt, R. Janson, A. Khalil, S. Owen, T. Pierce, H. Puxbaum, M. Shearer, R. Steinbrecher, B. Svennson, L. Tarrason, and M. Oquist, Inventorying emissions from Nature in Europe, J. Geophys. Res., 104, 8113-8152, 1999.
  102. Isebrands, J., A. Guenther, P. Harley, D. Helmig, L. Klinger, L. Vierling, P. Zimmerman, and C. Geron, Volatile organic compound emission rates from mixed deciduous and coniferous forests in northern Wisconsin, Atmos. Environ., 33, 2527-2536, 1999.
  103. Guenther, A., S. Archer, J. Greenberg, P. Harley, D. Helmig, L. Klinger, L. Vierling, M. Wildermuth, P. Zimmerman, and S. Zitzer, Biogenic hydrocarbon emissions and landcover/climate change in a subtropical savanna, Physics and Chemistry of the Earth, 6, 659-667, 1999.
  104. Greenberg, J., A. Guenther, P. Zimmerman, W. Baugh, C. Geron, and K. Davis, Tethered balloon measurements of biogenic VOCs in the atmosphere, Atmos. Environ., 33, 855-867, 1999.
  105. Helmig, D., L. Klinger, A. Guenther, L. Vierling, P. Zimmerman, and C. Geron, Biogenic volatile organic compound emissions (BVOCs). I. Identifications from three continental sites in the U.S., Chemosphere, 38, 2163-2187, 1999.
  106. Helmig, D., L. Klinger, A. Guenther, L. Vierling, P. Zimmerman, and C. Geron, Biogenic volatile organc compound emissions (BVOCs). I. Landscape flux potentials from three continental sites in the U.S., Chemosphere, 38, 2189-2204 1999.
  107. Katul, G., C. Geron, C. Hsieh, B. Vidakovic, and A. Guenther, Active Turbulence and Scalar Transport near the Forest–Atmosphere Interface, Journal of Applied Meteorology, 37, 1533–1546, 1998.
  108. Helmig, D., J. Greenberg, A. Guenther, P. Zimmerman, and C. Geron, Observations of biogenic emissions and isoprene oxidation products at a temperate deciduous forest site, J. Geophys. Res., 103, 22397-22414, 1998.
  109. Pierce, T., C. Geron, L. Bender, R. Dennis, G. Tonnesen, and A. Guenther, The influence of increased isoprene emissions on regional ozone modeling, J. Geophys. Res., 103, 25611-25629, 1998.
  110. Harley, P., V. Fridd, J. Greenberg, G. Deem, A. Guenther, and P. Vasconcellos, Emission of 2-methyl-3-buten-2-ol from pine: A significant biogenic source of reactive carbon in western North America, J. Geophys. Res., 103, 25479-25486, 1998.
  111. Guenther, A., and A. Hills, Eddy covariance measurement of isoprene fluxes, J. Geophys. Res., 103: 13145-13152, 1998.
  112. Bottenheim J., A. Guenther, P. Shepson, R. Steinbrecher, W. Stockwell, Biogenic hydrocarbons in the atmospheric boundary layer – Preface, J. Geophys. Res., 103, 25463-25465, 1998.
  113. Serca, D., A. Guenther, L. Klinger, D. Helmig, P. Zimmerman, and D. Hereid, Methyl bromide deposition to soils, Atmos. Environ., 32, 1352-2310, 1998.
  114. Klinger, L., J. Greenberg, A. Guenther, G. Tyndall, P. Zimmerman, M. Bangui, J.-M. Moutsambote, and D. Kenfack, Patterns in volatile organic compound emissions along a savanna-rainforest gradient in central Africa, J. Geophys. Res., 102, 1443-1454, 1998.
  115. Sharkey, T., T. Loreto, D. Baldocchi, and A. Guenther, The BEMA project: A North American perspective, Atmos. Environ., 31, 251-255, 1997.
  116. Guenther, A., Seasonal and spatial variations in natural volatile organic compound emissions, Ecol. Appl., 7, 34-45, 1997.
  117. Lerdau, M., A. Guenther, and R. Monson, Plant production and emission of volatile organic compounds, Bioscience, 47, 373-383,1997.
  118. Geron, C., D. Nie, R. Arnts, T. Sharkey, E. Singsaas, P. Vanderveer, A. Guenther, G. Katul, J. Sickles, and T. Kleindienst, Biogenic isoprene emission: model evaluation in a southeastern U.S. bottomland deciduous forest, J. Geophys. Res., 102, 18889-18901, 1997.
  119. Harley, P., A. Guenther, and P. Zimmerman, Environmental controls over isoprene emissions from sun and shade leaves in a mature white oak canopy, Tree Phys., 17, 705-714, 1997.
  120. Guenther, A., W. Baugh, P. Zimmerman, L. Klinger, P. Harley, H. Westberg, L. Vierling, B. Lamb, E. Allwine, S. Dilts, D. Baldocchi, C. Geron, and T. Pierce, Isoprene fluxes measured by enclosure, relaxed eddy accumulation, surface-layer gradient, mixed-layer gradient, and mass balance techniques, J. Geophys. Res.,101, 18555-18568, 1996.
  121. Guenther, A., L. Otter, P. Zimmerman, J. Greenberg, R. Scholes, and M. Scholes, Biogenic hydrocarbon emissions from southern African savannas, J. Geophys. Res., 101, 25859-25865, 1996.
  122. Guenther, A., P. Zimmerman, L. Klinger, J. Greenberg, C. Ennis, K. Davis, H. Westberg and E. Allwine, Estimates of regional natural volatile organic compound fluxes from enclosure and ambient measurements, J. Geophys. Res.,101, 1345-1359, 1996.
  123. Guenther, A., J. Greenberg, P. Harley, D. Helmig, L. Klinger, L. Vierling, P. Zimmerman, and C. Geron, Leaf, branch, stand, and landscape scale measurements of natural volatile organic compounds, Tree Phys., 16, 17-24, 1996.
  124. Lamb, B., E. Allwine, S. Dilts, H. Westberg, T. Pierce, C. Geron, D. Baldocchi, A. Guenther, L. Klinger, P. Harley, and P. Zimmerman, Evaluation of forest canopy models for estimating isoprene emissions, J. Geophys. Res., 101, 22787-22798,1996.
  125. Harley, P., A. Guenther, and P. Zimmerman, Effects of light, temperature and canopy position on net photosynthesis and isoprene emission from leaves of sweetgum (Liquidambar styraciflua L.), Tree Phys., 16, 25-32, 1996.
  126. Martin, P. and A. Guenther, Insights into the dynamics of forest succession and non-methane hydrocarbon trace gas emissions, J. of Biogeography, 22, 493-499, 1995.
  127. Guenther, A., C. N. Hewitt, D. Erickson, R. Fall, C. Geron, T. Graedel, P. Harley, L. Klinger, M. Lerdau, W. McKay, T. Pierce, B. Scholes, R. Steinbrecher, R. Tallamraju, J. Taylor and P. Zimmerman, A global model of natural volatile organic compound emissions, J. Geophys. Res.,100, 8873-8892, 1995.
  128. Simpson, D., A. Guenther, C.N. Hewitt, and R. Steinbrecher, Biogenic emissions in Europe, 1, Estimates and uncertainties, J. Geophys. Res., 100, 22875-22860, 1995.
  129. Lamb, B., J. McManus, J. Shorter, C. Kolb, B. Mosher, R. Harriss, E. Allwine, D. Blaha, T. Howard, A. Guenther, R. Lott, R. Siverson, H. Westberg, and P. Zimmerman, Development of atmospheric tracer methods to measure methane emissions from natural gas facilities and urban areas, Environ. Sci. and Tech.,29, 1468-1479, 1995.
  130. Baldocchi, D., A. Guenther, P. Harley, L. Klinger, P. Zimmerman, B. Lamb, and H. Westberg, The fluxes and air chemistry of isoprene above a deciduous hardwood forest, Proceedings of the Royal Society of London, 350, 279-296, 1995.
  131. Geron, C., T. Pierce, and A. Guenther, Reassessment of biogenic volatile organic compound emissions in the Atlanta area, Atmos. Environ., 29, 1569-1578, 1995.
  132. Guenther, A., P. Zimmerman and M. Wildermuth, Natural volatile organic compound emission rate estimates for U.S. woodland landscapes. Atmos. Environ., 28,1197-1210, 1994.
  133. Monson, R., P. Harley, M. Litvak, M. Wildermuth, A. Guenther, P. Zimmerman, and R. Fall, Environmental and developmental controls over the seasonal patterns of isoprene emission from aspen leaves, Oecologia,99, 260-270, 1994.
  134. Geron, C., A. Guenther and T. Pierce, An improved model for estimating emissions of volatile organic compounds from forests in the eastern United States, J. Geophys. Res., 99, 12773-12792, 1994.
  135. Klinger, L., P. Zimmerman, J. Greenberg, L. Heidt, and A. Guenther, Carbon trace gas fluxes along a successional gradient in the Hudson Bay lowland, J. Geophys. Res.,99, 1469-1494, 1994.
  136. Guenther, A., P. Zimmerman, P. Harley, R. Monson, and R. Fall, Isoprene and monoterpene emission rate variability: Model evaluation and sensitivity analysis, J. Geophys. Res., 98, 12609-12617, 1993.
  137. Fehsenfeld, F., J. Calvert, R. Fall, P. Goldan, A. Guenther, C. Hewitt, B. Lamb, S. Liu, M. Trainer, H. Westberg, and P. Zimmerman, Emissions of volatile organic compounds from vegetation and their implications for atmospheric chemistry, Global Biogeochemical Cycles, 6, 389-430, 1992.
  138. Williams, E., A. Guenther, and F. Fehsenfeld, An inventory of nitric oxide emissions from soils in the United States, J. Geophys. Res., 97: 7511-7520, 1992.
  139. Bates, T., B. Lamb, A. Guenther, J. Dignon, and R. Stoiber, Sulfur emissions to the atmosphere from natural sources, J. Atmos. Chem., 14, 315-337, 1992.
  140. Guenther, A., R. Monson, and R. Fall, Isoprene and monoterpene emission rate variability: Observations with Ecualyptus and emission rate algorithm development, J. Geophys. Res., 96, 10799-10808, 1991.
  141. Guenther, A., B. Lamb and E. Allwine, Building wake dispersion at an arctic industrial site- Field tracer observations and plume model evaluations, Atmos. Environ.,24, 2329-2347, 1990.
  142. Guenther, A., B. Lamb and D. Stock, Three dimensional numerical simulation of plume downwash with a k-e turbulence model, J. Appl. Meteorol., 29, 633-643, 1990.
  143. Rickel, C., B. Lamb, A. Guenther and E. Allwine, An infrared method for plume rise visualization and measurement, Atmos. Environ., 24, 2835-2838, 1990.
  144. Guenther, A. and B. Lamb, Atmospheric dispersion in the Arctic: Winter-time boundary-layer measurements, Bound.-Layer Meteor.49, 339-366, 1989.
  145. Guenther, A., B. Lamb and R. Petersen, Modeling of plume downwash and enhanced diffusion near buildings: Comparison to wind tunnel observations for an arctic industrial site, J. Appl. Meteorol., 28, 343-353, 1989.
  146. Lamb, B., H. Westberg, G. Allwine, L. Bamesberger and A. Guenther, Measurement of biogenic sulfur emissions from soils and vegetation: Application of dynamic enclosure methods with natusch filter and GC/FPD analysis, J. Atmos. Chem., 5, 469-491, 1987.
  147. Lamb, B., A. Guenther, D. Gay and H. Westberg, A national inventory of biogenic hydrocarbon emissions, Atmos. Environ., 21, 1695-1705, 1987.

 

Other refereed publications

  1. Brasseur, G, A. Guenther and L. Horwitz, Atmospheric chemistry in the tropics, in Climate Change and Africa, L. Pak-Sum, ed., Cambridge University Press, pp 50-59, 2006.
  2. Wiedinmyer, C., Guenther, A., Harley, P., Hewitt, C.N., Geron, C., Artaxo, P., Steinbrecher, R., Rasmussen. Global organic emissions from vegetation. Chapter in Emissions of Atmospheric Trace Compounds, Edited by Claire Granier, Paulo Artaxo, and Claire E. Reeves. Kluwer Academic Publishers, Dordrecht, The Netherlands, pp. 115 -170, 2004.
  3. Scholes, M., P. Matrai, M. Andreae, K. Smith, M. Manning, P. Artaxo, L. Barrie, T. Bates, J. Butler, P. Ciccioli, S. Cieslik, R. Delmas, F. Dentener, R. Duce, D. Erickson, I. Galbally, A. Guenther, R. Jaenicke, B. Jahne, A. Kettle, R. Kiene, J. Lacaux, P. Liss, G. Malin, P. Matson, A. Mosier, H. Neue, H. Paerl, U. Platt, P. Quinn, W. Seiler, R. Wiess, Biosphere-Atmosphere Interactions, in Atmospheric Chemistry in a Changing World, edited by G. Brasseur, R. Pronn, A. Pszenny, Springer 2003.
  4. Steinbrecher, R., A. Guenther, and G. Seufert, Isoprene and other isoprenoids, in Trace Gas Exchange in Forest Ecosystems, edited by R. Gasche, H. Papen, and H. Rennenberg, Kluwer Academic Publishers, 2003.
  5. Guenther A., Trace gas emission measurements, in Environmental Monitoring Handbook, F. Burden, I. McKelvie, U. Forstner, and A. Guenther, editors, McGraw-Hill, 2002
  6. Greenberg, J. and A. Guenther, Tethered balloon profiling for boundary layer atmospheric chemistry, in Environmental Monitoring Handbook, F. Burden, I. McKelvie, U. Forstner, and A. Guenther, editors, McGraw-Hill, 2002
  7. Guenther A., Tropospheric Chemistry and Composition: Biogenic Hydrocarbons. In: Encyclopedia of Atmospheric Sciences, Academic Press 2002.
  8. Penner, J.E, M. Andreae, H. Annegarn, L. Barrie, J. Feichter, D. Hegg, A. Jayaraman, R. Leaitch, D. Murphy, J. Nganga, G. Pitari, A. Ackerman, P. Adams, P. Austin, R. Boers, O. Boucher, M. Chin, C. Chuang, B. Collins, W. Cooke, P. DeMott, Y. Feng, H. Fischer, I. Fung, S. Ghan, P. Ginoux, S.-L. Gong, A. Guenther, M. Herzog, A. Higurashi, Y. Kaufman, A. Kettle, J. Kiehl, D. Koch, G. Lammel, C. Land, U. Lohmann, S. Madronich, E. Mancini, M. Mishchenko, T. Nakajima, P. Quinn, P. Rasch, D.L. Roberts, D. Savoie, S. Schwartz, J. Seinfeld, B. Soden, D. Tanré, K. Taylor, I. Tegen, X. Tie, G. Vali, R. Van Dingenen, M. van Weele, Y. Zhang (2001) Aerosols, their direct and indirect effects. In Climate change 2001: the scientific basis: contribution of Working Group I to the third assessment report of the Intergovernmental Panel on Climate Change, eds. Houghton, J.T., et al., Cambridge University Press, Cambridge - New York, pp. 289-348.
  9. Guenther, A., Modeling biogenic VOC emissions to the atmosphere. In: Reactive hydrocarbons in the atmosphere. C. N. Hewitt, editor. Academic Press, New York, 1999.
  10. Guenther, A., Natural emissions of volatile organic compounds. In: Volatile Organic Compounds in the Troposphere, edited by R. Koppmann and D. Ehhalt. Forschungszentrum Zentralbibliothek, Julich 1999.
  11. Brasseur, G., E. Atlas, D. Erickson, A. Fried, J. Greenberg, A. Guenther, P. Harley, E. Holland, L. Klinger, B. Ridley, and G. Tyndall, Trace gas exchanges and biogeochemical cycles, in Atmospheric Chemistry and Global Change, edited by G. Brasseur, J. Orlando, and G. Tyndall, Academic Press, 1999.
  12. Tyndall, G., D. Winkler, T. Anderson, F. Eisele, E. Apel, C. Brenninkmeijer, J. Calvert, D. Covert, R. Cox, D. Crosley, C. Davidson, J. Drummond, W. Grant, A. Guenther, B. Huebert, G. Kent, D. Lowe, W. McGillis, J. Miller, S. Montzka, J. Orlando, U. Platt, E. Swierlicki, N. Trivett, A. Wexler, 2003: Advances in laboratory and field measurements, in Atmospheric Chemistry in a Changing World, eds. G. Brasseur, R. Prinn, A. Pszenny, Springer (eds.), pp. 157-184.
  13. Mankin, W., E. Atlas, C. Cantrell, F. Eisele, A. Fried, D. Edwards, J. Greenberg, A. Guenther, 1999: Observational methods: Instruments and platforms, in Atmospheric Chemistry and Global Change. G. Brasseur, J. Orlando, and G. Tyndall (eds.), Oxford University Press, Oxford, pp. 375-422.
  14. Guenther, A., P. Zimmerman, M. Wildermuth, and C. Ennis, Biogenic non-methane emission rate modeling, in Emission Inventory Issues in the 1990s, Air and Waste Man. Assoc., 1992.
  15. Monson, R., A. Guenther, and R. Fall, Physiological reality in relation to ecosystem-level inventories of isoprene emission, In:Trace Gas Emissions by Plants, T. Sharkey, E. Holland and H. Mooney, eds., Academic Press, 1991.
  16. Guenther, A., B. Lamb and H. Westberg, A U.S. national biogenic sulfur emissions inventory, In:Biogenic Sulfur in the Environment, E. Saltzman and D. Cooper, eds., American Chemical Society, Washington, DC, 1989.

 

 

Other Major Activities:

1999: Dylan

 

 

2001: Megan and Dylan

 

 

2003: Dylan, Jacob, Kaylin and Megan

 

  

 

 2005: Kaylin, Megan, Dylan and Jacob (still only 4 of them!)

 

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