@incollection{SassmannshausenVolkmann2011, author = {Sean Patrick Saßmannshausen and Christine Volkmann}, title = {Growth and Sustainability of Academic Entrepreneurship at Wuppertal University : A Case Study Continues}, booktitle = {SScientific entrepreneurship : reflections on success of 10 Years EXIST ; Festschrift for Norbert Szyperski on the occasion of his 80th birthday, September 27, 2011}, editor = {Harald F. O. Kortzfleisch}, isbn = {978-3-8441-0078-5}, year = {2011}, }