1. Nordic Center for Earth Evolution and Institute of Biology, Campusvej 55, University of Southern Denmark, 5230 Odense, Denmark.
2. School of Civil Engineering and Geosciences, Newcastle University, Drummond Building, Newcastle upon Tyne NE1 7RU, UK.
3. Botanical Museum, Harvard University, Cambridge, MA 02138, USA.
4. Department of Geological Sciences and Geological Engineering, Queen's University, Kingston, Ontario K7L 3N6, Canada.
5. Kupa'a Farm, Post Office Box 458, Kula, HI96790, USA.