@misc{lemmen_midholocene_reorganization_2009, 
author={Lemmen, C., Wirtz, K.},
title={Mid-Holocene reorganization of climate variability},
year={2009},
howpublished = {conference poster: Bremen (D);},
note = {Lemmen, C.; Wirtz, K.: Mid-Holocene reorganization of climate variability. In: Nordcluster Workshop, MARUM. Bremen (D). 2009.}}