Bruno Smets, VITO NV, Belgium; Niels Souverijns, VITO, Belgium; Gabriel Jaffrain, IGN-FI, France; Marcel Buchhorn, VITO NV, Belgium; Adrien Moiret, An Vo Quang, IGN-FI, France; Myroslava Lesiv, IIASA, Austria; Nandin-Erdene Tsendbazar, Wageningen University, Netherlands