Large seasonal changes in hydrogen isotope fractionation between algal biomarkers and lake surface water

Nemiah Ladd, University of Freiburg, Freiburg, Germany, Nathalie Dubois, EAWAG Swiss Federal Institute of Aquatic Science and Technology, Surface Waters - Research and Management, Duebendorf, Switzerland and Carsten Johnny Schubert, EAWAG Swiss Federal Institute of Aquatic Science and Technology, Kastanienbaum, Switzerland