1. Natural Resources Canada; Canadian Forest Service; PO Box 10380 Stn. Ste-Foy Quebec QC G1V 4C7 Canada
2. Natural Resources Canada; Canadian Forest Service; 506 West Burnside Road Victoria BC V8Z 1M5 Canada
3. Natural Resources Canada; Canadian Forest Service; 580 Booth Street Ottawa ON K1A 0E4 Canada
4. Natural Resources Canada; Canadian Forest Service; 55 St. Clair Avenue East Toronto ON M4T 1M2 Canada
5. Department of Wood and and Forest Sciences; Laval University; 2405 Rue de la Terrasse Quebec QC G1V 0A6 Canada