[1] Univ Milan, Dept Social & Polit Sci, Via Conservatorio 7, I-20122 Milan, Italy
[2] James Hutton Inst, Aberdeen AB15 8QH, Scotland
[3] Manchester Metropolitan Univ, Ctr Policy Modelling, All Saints Campus,Oxford Rd, Manchester M15 6BH, Lancs, England
[4] Johannes Gutenberg Univ Mainz, Inst Sociol, Jakob Welder Weg 20, D-55128 Mainz, Germany
[5] Univ Groningen, Univ Coll Groningen, Hoendiepskade 23-24, NL-9718 BG Groningen, Netherlands
[6] Univ Osnabruck, Inst Environm Syst Res, Barbarastr 12, D-49076 Osnabruck, Germany
[7] Delft Univ Technol, Fac Technol Policy & Management, Jaffalaan 5, NL-2628 BX Delft, Netherlands
[8] UiT Arctic Univ Norway, Norwegian Coll Fisheries Sci, N-9037 Tromso, Norway
[9] Stockholm Univ, Dept Comp & Syst Sci, Forum 100, SE-16448 Stockholm, Sweden
[10] Univ Groningen, Dept Sociol, Grote Rozenstr 31, NL-9712 TG Groningen, Netherlands
[11] Univ Surrey, Ctr Res Social Simulat, Dept Sociol, Guildford GU2 7XH, England