1. Natural Resources Canada, Canadian Forest Service, Laurentian Forestry Centre, Québec, QC, Canada
2. Canadian Food Inspection Agency, Ottawa laboratory Fallowfield, Ottawa plant laboratory, Ottawa, ON, Canada
3. Quebec Wood Export Bureau (QWEB), Softwood and Value-Added Softwood Lumber, Québec, QC, Canada
4. Ontario Ministry of Natural Resources and Forestry, Ontario Forest Research Institute, Sault Ste Marie, ON, Canada
5. Direction de la protection des forêts, Ministère des Ressources naturelles et des Forêts du Québec, Québec, QC, Canada