<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">McLaughlin, Samuel B</style></author><author><style face="normal" font="default" size="100%">Andersen, Christian P</style></author><author><style face="normal" font="default" size="100%">Hanson, Paul J</style></author><author><style face="normal" font="default" size="100%">Tjoelker, Mark G</style></author><author><style face="normal" font="default" size="100%">Roy, W. Kelly</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Increased Dark Respiration and Calcium Deficiency of Red Spruce in Relation to Acidic Deposition at High-elevation Southern Appalachian Mountain Sites</style></title><secondary-title><style face="normal" font="default" size="100%">Canadian Journal of Forest Research</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Red spruce</style></keyword><keyword><style  face="normal" font="default" size="100%">Soil acidity</style></keyword><keyword><style  face="normal" font="default" size="100%">Topography</style></keyword><keyword><style  face="normal" font="default" size="100%">Trees -- Growth</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1991</style></year></dates><volume><style face="normal" font="default" size="100%">21</style></volume><pages><style face="normal" font="default" size="100%">1234-1244</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>