@misc{kniebusch_immobilization_of_1990, 
author={Kniebusch, M. M.,Wilderer, P. A.,Behling, R.-D.},
title={Immobilization of cells at gas permeable membranes},
year={1990},
howpublished = {conference paper,conference lecture: Wageningen (NL); 10.-13.12.1989},
note = {Online available at: \url{} (DOI). Kniebusch, M.; Wilderer, P.; Behling, R.: Immobilization of cells at gas permeable membranes. In: Bont, J.; Visser, J.; Mattiasson, B.; Tramper, J. (Ed.): Physiology of immobilized cells: Proceedings of an International Symposium. Wageningen (NL). 1990. 149-160.}}