BCSSS member at the ISSS 2008 meeting in Madison Stefan Blachfellner 18 years ago The Ludwig von Bertalanffy lecture at the ISSS 2008 meeting will be given by Manfred Drack. Related posts Rainer E. Zimmermann Researcher in Residence by Stefan Blachfellner 12 years ago Keynote at the Circular Business Academy Conference by Judy Al Saman 5 years ago León 2014 | Workshop | Understanding Complexity by Stefan Blachfellner 12 years ago