@misc{lemmen_prehistoric_land_2009, 
author={Lemmen, C., Wirtz, K., Gronenborn, D.},
title={Prehistoric land use and Neolithisation in Europe in the context of regional climate events},
year={2009},
howpublished = {conference lecture: Wien (A);},
note = {Lemmen, C.; Wirtz, K.; Gronenborn, D.: Prehistoric land use and Neolithisation in Europe in the context of regional climate events. EGU General Assembly 2009. Wien (A), 2009.}}