@inproceedings{paul_application_of_1991, 
author={Paul, D.},
title={Application of polymer membranes in separation processes},
year={1991},
booktitle = {Downstream Processing in Biotechnology},
note = {Paul, D.: Application of polymer membranes in separation processes. In: Downstream Processing in Biotechnology. Calcutta (IND), 19.-21.12.1991, 1991.}}