Nico Leek, Jan Oldenburger (Probos), Udo Mantau, Ulrike Saal (Universiteit Hamburg), Kit Prins, Florian Steierer (UNECE), Marcus Lindner, Hans Verkerk, Jeannette Eggers (EFI), Antti Asikainen & Perttu Anttila (METLA), June 2010
Method of the Wood Resource Balance.