Proceedings - Rapp, Andreas O.; Usta, Ilker; Hale, Mike D. C.; Humar, Miha; Tomažič, Miro; Kričej, Borut; Pavlič, Matjaž; Petrič, Marko; Mai, C.; Militz, Holger; Iliev, Borče; Josifov [?], Nikolaj; et al. (Faculty of Forestry, 2003)