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Gruber A, Wieser G, Oberhuber W.Gruber A, et al. Among authors: oberhuber w.Eur J For Res. 2010 Mar;129(2):141-144. doi: 10.1007/s10342-009-0305-3.Eur J For Res. 2010.PMID: 21423859Free PMC article.