@misc{weigel_formation_and_2007, author={Weigel, T.}, title={Formation and modification of special shaped bodies}, year={2007}, howpublished = {conference lecture: Berlin (D); 16.10.2007}, note = {Online available at: \url{} (DOI). Weigel, T.: Formation and modification of special shaped bodies. Bioreactor Workshop, BCRT. Berlin (D), 2007.}}