Source: Canadian Journal of Forest Research, Volume 41, Number 6, June 2011, pp. 1352-1358(7)
Publisher: NRC Research Press
Document Type: Research Article
Affiliations: 1: Department of Zoology, Institute of Ecology and Earth Sciences, University of Tartu, Vanemuise St. 46, EE-51014, Tartu, Estonia. 2: Department of Botany, Institute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Riia St. 181, EE-51014, Estonia.
Publication date: June 25, 2011