@misc{fritsch_permselectivities_of_1999, 
author={Fritsch, D.},
title={Permselectivities of Poly(amide imide)s and Similar Poly(ester imide)s as Dense Films and Thin-film Composite Membranes},
year={1999},
howpublished = {book part},
note = {Fritsch, D.: Permselectivities of Poly(amide imide)s and Similar Poly(ester imide)s as Dense Films and Thin-film Composite Membranes. In: Freeman, B. (Ed.): Polymer Membranes for Gas and Vapor Separation. Washington, DC: ACS. 1999. 233-243.}}