The 6th IUFRO Workshop on Connection between Forest Resources and Wood Quality: Modelling Approaches and Simulation Software. Preface. - Leban, Jean-Michel; Peltola, Heli; Leinonen, Sanna; Todoroki, Christine; D'Amours, Sophie; Gardiner, Barry; Goudie, Jime; Lowell, Eini; Seifert, Thomas; Verkasalo, Erkki; Wilhelmsson, Lars; Nuutinen, Tuula (Finnish Society of Forest Science, 2009)