<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>27</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Zoltai, S. C.</style></author><author><style face="normal" font="default" size="100%">Singh, T.</style></author><author><style face="normal" font="default" size="100%">Apps, M. J.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Aspen in a changing climate</style></title></titles><dates><year><style  face="normal" font="default" size="100%">1991</style></year></dates><publisher><style face="normal" font="default" size="100%">Can. For. Serv. Nor. For. Centre</style></publisher><pages><style face="normal" font="default" size="100%">143-152</style></pages><language><style face="normal" font="default" size="100%">en</style></language><notes><style face="normal" font="default" size="100%">In: Proceedings of a symposium on Aspen Management for the 21st Century, 19-21 November 1990, ed. by S. Navratil and P. B. Chapman</style></notes><custom1><style face="normal" font="default" size="100%">Forestry</style></custom1><custom4><style face="normal" font="default" size="100%">Science</style></custom4></record></records></xml>