1. Department of Forest Molecular Genetics and Biotechnology, Forestry and Forest Products Research Institute, 1 Matsunosato, Ibaraki, Japan
2. Graduate School of Human and Environmental Studies, Kyoto University, Yoshida-Nihonmatsu-cho, Sakyo-ku, Kyoto, Japan
3. School of Natural Sciences, University of Tasmania, Private Bag, Hobart, Tas., Australia
4. Australian Research Council Training Centre for Forest Values, University of Tasmania, Private Bag, Hobart, Tas., Australia
5. Department of Forestry & Natural Resources, Purdue University, West Lafayette, IN, USA
6. School of Environmental and Rural Science, University of New England, Armidale, NSW, Australia
7. Department of Biology, Vancouver Island University, Nanaimo, BC, Canada
8. Research School of Biology, The Australian National University, Canberra, ACT, Australia