Fourth plenary meeting 
Date: 19-21 January 2016
Location: Sigtuna foundation, Sweden

Third plenary meeting                                                                                                                                                         Date: 22-24 October 2014
Location: Twente University, The Netherlands

Second plenary meeting  
Date: 18-20 November 2013
Location: IIASA, Laxenburg, Austria

First plenary meeting 
Date: 13-15 October 2012
Location: Sigtuna foundation, Sweden