@misc{helmholz_preparation_of_2000, 
author={Helmholz, H., Cartellieri, S., Niemeyer, B.},
title={Preparation of Biospecific Adsorbents for the Purification of Bioactive Glycoproteins and Glycolipids},
year={2000},
howpublished = {conference lecture: Geesthacht (D);},
note = {Helmholz, H.; Cartellieri, S.; Niemeyer, B.: Preparation of Biospecific Adsorbents for the Purification of Bioactive Glycoproteins and Glycolipids. 3rd Workshop on Functional Materials: Biophysical Properties of Glycolipids and Related Problems. Geesthacht (D), 2000.}}