@misc{lendlein_formgedaechtnispolymere__2002, 
author={Lendlein, A.,Kelch, S.},
title={Formgedaechtnispolymere},
year={2002},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Lendlein, A.; Kelch, S.: Formgedaechtnispolymere. Angewandte Chemie. 2002. vol. 114, no. 12, 2138-2162.}}