BCSSS members at the Fuschl Conversations 2008 Stefan Blachfellner vor 19 Jahren The BCSSS members Gerhard Chroust, Wolfgang Hofkirchner, Günther Ossimitz and Manfred Drack take part at the Fuschl Conversations 2008 (29.3 – 3.4.2008). Related posts May 30th 2017. Book Launch! Social Morphogenesis: Five Years of Inquiring Into Social Change by Stefan Blachfellner 9 Jahren ago University Lecture on „Techno-eco-social Transformations“ by Stefan Blachfellner 9 Jahren ago Great interest in systemic perspectives by young changemakers at the Local Conference of the Youth Austria by Stefan Blachfellner 7 Jahren ago