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