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History
- Published online September 28, 2016.
Copyright & Usage
© 2016 by the Board of Regents of the University of Wisconsin System
Author Information
- Gudrun Norstedt and
- Lars Östlund
- Gudrun Norstedt, Department of Forest Ecology and Management, Swedish University of Agricultural Sciences, SE-901 83 UMEÅ, Sweden; gudrun.norstedt{at}slu.se
- Lars Östlund, Department of Forest Ecology and Management, Swedish University of Agricultural Sciences, SE-901 83 UMEÅ, Sweden; lars.ostlund{at}slu.se
