@misc{lemmen_environmental_engineering_2009, 
author={Lemmen, C.},
title={Environmental Engineering Seminar Series: Geoenvironmental modeling of past socio-technological change},
year={2009},
howpublished = {lecture: Ecole Polytechnique Federale a Lausanne, FB Environnement, Naturel, Architectural et Construit;},
note = {Lemmen, C.: Environmental Engineering Seminar Series: Geoenvironmental modeling of past socio-technological change. Ecole Polytechnique Federale a Lausanne, FB Environnement, Naturel, Architectural et Construit, 2009.}}