Author: Nyrud, Anders Q.
Source: Scandinavian Journal of Forest Research, Volume 19, Number 5, October 2004, pp. 74-81(8)
Publisher: Taylor and Francis Ltd
Document Type: Research Article
Affiliations: Department of Ecology and Natural Resource Management, Agricultural University of Norway, P.O. Box 5003, NO-1432 Ås, Norway
Publication date: October 1, 2004