1. a Faculty of Life Sciences, University of Copenhagen , Thorvaldsensvej 40, DK-1871 , Frederiksberg C , Denmark
2. b INRIA Sophia Antipolis, Project ARIANA , 2004 Route des Lucioles – BP 93, 06902 , Sophia Antipolis Cedex , France
3. c Dianthus AB, Skapa Företagsby , Teknikvägen 15, 961 50 , Boden , Sweden
4. d Natural Resources Canada, Canadian Forest Service, Pacific Forestry Centre , 506 West Burnside Rd., Victoria , British Columbia , Canada , V8Z 1M5