@misc{keil_characteristics_of_2000, 
author={Keil, B.,Schonert, M.,Ohlrogge, K.,Rijkens, H.},
title={Characteristics of membrane transport for high pressure gas permeation},
year={2000},
howpublished = {conference lecture: Boulder, CO (USA); 23.-27.05.2000},
note = {Online available at: \url{} (DOI). Keil, B.; Schonert, M.; Ohlrogge, K.; Rijkens, H.: Characteristics of membrane transport for high pressure gas permeation. 11th Annaul Meeting of the North American Membrane Society. Boulder, CO (USA), 2000.}}