@misc{paul_properties_of_1988, 
author={Paul, D.,Gensrich, H.-J.,Malsch, G.,Falkenhagen, D.,Mueller, K.},
title={Properties of cellulose membranes for blood purification},
year={1988},
howpublished = {conference paper,conference lecture: Warsaw (PL); October 3-7, 1988},
note = {Online available at: \url{} (DOI). Paul, D.; Gensrich, H.; Malsch, G.; Falkenhagen, D.; Mueller, K.: Properties of cellulose membranes for blood purification. In: Kus, H. (Ed.): International Conference Polymers in Medicine '88. Warsaw (PL). 1988. 113-114.}}