@misc{nijmeijer_the_use_2006, 
author={Nijmeijer, A.,Peinemann, K.-V.},
title={The use of membrane technology in bulk chemicals manufacturing-the past, present and future},
year={2006},
howpublished = {conference lecture (invited): Frankfurt / M (D); 15.-19.05.2006},
note = {Online available at: \url{} (DOI). Nijmeijer, A.; Peinemann, K.: The use of membrane technology in bulk chemicals manufacturing-the past, present and future. Achema 2006. Frankfurt / M (D), 2006.}}