A new paradigm of quantifying ecosystem stress through chemical signatures - Kravitz, Ben (Pacific Northwest National Laboratory (U.S.). Atmospheric Sciences and Global Change Division.) ; Guenther, Alex (University of California, Irvine. Department of Earth System Science) ; Gu, Lianhong (Oak Ridge National Laboratory. Environmental Sciences Division) ; Karl, Thomas (Universität Innsbruck. Institut für Atmosphärische und Krysophärische Wissenschaft) ; Kaser, Lisa (National Center for Atmospheric Research (U.S.)) ; Pallardy, Stephen G. (University of Missouri. Department of Forestry) ; Peñuelas, Josep (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Potosnak, Mark J. (DePaul University. Department of Environmental Science and Studies) ; Seco, Roger (University of California, Irvine. Department of Earth System Science)