@misc{kricheldorf_polylactones_17_1989, 
author={Kricheldorf, H. R., Scharnagl, N.},
title={Polylactones 17. Anionic Polymerization of ss-D, L-Butyrolactone},
year={1989},
howpublished = {journal article},
note = {Kricheldorf, H.; Scharnagl, N.: Polylactones 17. Anionic Polymerization of ss-D, L-Butyrolactone. Journal of Macromolecular Science  A. 1989. vol. 26, 951-968.}}