11:00 AM - 11:15 AM
*Julien Guigue1,2, Philippe Schmitt-Kopplin3, Olivier Mathieu2, Marianna Lucio3, Mourad Harir3, Jean Lévêque2 (1.Institute for Agro-Environmental Sciences, NARO. Tsukuba, Japon, 2.CNRS/uB Biogéosciences, University of Bourgogne Franche-Comté, Dijon, France, 3.Helmholtz Zentrum, Analytical BioGeoChemistry Unit, Munich, Germany)