@misc{zeisig_levan_and_2003, 
author={Zeisig, R.,Eckert, K.,Vina, I.,Hicke, H.-G.,Vigants, A.,Marx, S.,Fichtner, I.},
title={Levan and new derivatives as highly potent anticancer drugs with immune-modulating properties},
year={2003},
howpublished = {conference lecture: Freiburg / Br. (D); 16.-18.06.2003},
note = {Online available at: \url{} (DOI). Zeisig, R.; Eckert, K.; Vina, I.; Hicke, H.; Vigants, A.; Marx, S.; Fichtner, I.: Levan and new derivatives as highly potent anticancer drugs with immune-modulating properties. CESAR Cancer Conference. Freiburg / Br. (D), 2003.}}