@misc{lehmann_sec_absolute_1996, 
author={Lehmann, U.,Koehler, W.,Albrecht, W.},
title={SEC absolute molar mass detection by online membrane osmometry},
year={1996},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Lehmann, U.; Koehler, W.; Albrecht, W.: SEC absolute molar mass detection by online membrane osmometry. Macromolecules. 1996. vol. 29, 3212-3215.}}