@misc{kricheldorf_new_polymer_1992, 
author={Kricheldorf, H. R.,Jahnke, P.,Scharnagl, N.},
title={New polymer syntheses 58., Alkylation of aromatic Poly(pyridine ether)s and their application as membranes},
year={1992},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Kricheldorf, H.; Jahnke, P.; Scharnagl, N.: New polymer syntheses 58., Alkylation of aromatic Poly(pyridine ether)s and their application as membranes. Macromolecules. 1992. vol. 25, 1382-1386.}}