@misc{OPUS4-31186, title = {International Grassmann Conference : Potsdam and Szcecin ; September 16 - 19, 2009 ; video documentation}, editor = {Petsche, Hans-Joachim and Lenke, Peter}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-093-9}, pages = {4 DVD-Video (ca.1.019 Min.)}, year = {2010}, language = {en} }