@misc{lemmen_biogeochemical_cycles_2009, 
author={Lemmen, C.},
title={Biogeochemical Cycles and EarthSystem Science: Part 10: Anthropocene},
year={2009},
howpublished = {lecture: Universitaet Kiel, FB Mathematisch-naturwissenschaftliche Fakultaet; 29.06.2009},
note = {Online available at: \url{} (DOI). Lemmen, C.: Biogeochemical Cycles and EarthSystem Science: Part 10: Anthropocene. Universitaet Kiel, FB Mathematisch-naturwissenschaftliche Fakultaet, 2009.}}