@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);},
note = {Nijmeijer, A.; Peinemann, K.: The use of membrane technology in bulk chemicals manufacturing-the past, present and future. Achema 2006. Frankfurt / M (D), 2006.}}