The reaction of host trees after spruce budworm outbreaks. 1997. Krause, C.R.; Gionest, F.; Morin, H.; MacLean, D.A. Page 23 in J. Régnière and J. Delisle, Compilers. Proceedings of the 17th Eastern Spruce Budworm Research Work Conference, April 2-3, 1997, Quebec City, Quebec. Laurentian Forestry Centre, Sainte-Foy, Quebec.