@misc{sanderson_the_use_1996, 
author={Sanderson, R. D., Paul, D.},
title={The use of SPM in the manufacturing of membranes},
year={1996},
howpublished = {conference lecture: Stellenbosch (ZA);},
note = {Sanderson, R.; Paul, D.: The use of SPM in the manufacturing of membranes. Workshop at Stellenbosch-University. Stellenbosch (ZA), 1996.}}