Duplicate title to Kryazhimskiy, A. & Jonas, M. ORCID: https://orcid.org/0000-0003-1269-4145 (2012). Why Prognostic Systems Analysis Has To Change - Learning from the Past Tells How. In: Worlds Within Reach: From Science To Policy - IIASA 40th Anniversary Conference, 24-26 October 2012, Hofburg Congress Center, Vienna and IIASA, Laxenburg, Austria.