David Simpson, Wilfried Winiwarter, Gunnar Börjesson, Steve Cinderby, Antonio Ferreiro, Alex Guenther, C. Nicholas Hewitt, Robert Janson, M. Aslam K. Khalil, Susan Owen, Tom E. Pierce, Hans Puxbaum, Martha Shearer, Ute Skiba, Rainer Steinbrecher, Leonor Tarrasón, Mats G. Öquist.Inventorying emissions from nature in Europe (англ.) // Journal of Geophysical Research: Atmospheres. — 1999-04-20. — Vol. 104, iss. D7. — P. 8113–8152. — ISSN0148-0227. — doi:10.1029/98JD02747.
David Simpson, Wilfried Winiwarter, Gunnar Börjesson, Steve Cinderby, Antonio Ferreiro, Alex Guenther, C. Nicholas Hewitt, Robert Janson, M. Aslam K. Khalil, Susan Owen, Tom E. Pierce, Hans Puxbaum, Martha Shearer, Ute Skiba, Rainer Steinbrecher, Leonor Tarrasón, Mats G. Öquist.Inventorying emissions from nature in Europe (англ.) // Journal of Geophysical Research: Atmospheres. — 1999-04-20. — Vol. 104, iss. D7. — P. 8113–8152. — ISSN0148-0227. — doi:10.1029/98JD02747.
David Simpson, Wilfried Winiwarter, Gunnar Börjesson, Steve Cinderby, Antonio Ferreiro, Alex Guenther, C. Nicholas Hewitt, Robert Janson, M. Aslam K. Khalil, Susan Owen, Tom E. Pierce, Hans Puxbaum, Martha Shearer, Ute Skiba, Rainer Steinbrecher, Leonor Tarrasón, Mats G. Öquist.Inventorying emissions from nature in Europe (англ.) // Journal of Geophysical Research: Atmospheres. — 1999-04-20. — Vol. 104, iss. D7. — P. 8113–8152. — ISSN0148-0227. — doi:10.1029/98JD02747.