@misc{albrecht_a_new_1999, 
author={Albrecht, W., Hilke, R., Weidemann, S., Groth, T., Weigel, T., Paul, D., Plagge, A.},
title={A new module arrangement for plasma apheresis},
year={1999},
howpublished = {conference lecture: Saarbruecken (D);},
note = {Albrecht, W.; Hilke, R.; Weidemann, S.; Groth, T.; Weigel, T.; Paul, D.; Plagge, A.: A new module arrangement for plasma apheresis. International Society for Apheresis, 2nd International Congress. Saarbruecken (D), 1999.}}