@misc{wirtz_midholocene_regional_2009, 
author={Wirtz, K.,Bernhardt, K.,Lohmann, G.,Lemmen, C.},
title={Mid-Holocene regional reorganization of climate variability},
year={2009},
howpublished = {conference poster: Wien (A); 19.-24.04.2009},
note = {Online available at: \url{} (DOI). Wirtz, K.; Bernhardt, K.; Lohmann, G.; Lemmen, C.: Mid-Holocene regional reorganization of climate variability. In: EGU General Assembly 2009. Wien (A). 2009.}}