@misc{ma_stem_cell_2013, 
author={Ma, N.},
title={Stem Cell and Material Interaction},
year={2013},
howpublished = {conference lecture: Teltow (D); 23.-27.09.2013},
note = {Online available at: \url{} (DOI). Ma, N.: Stem Cell and Material Interaction. Helmholtz Graduate School for Macromolecular Bioscience, Summer School 2013. Teltow (D), 2013.}}