<?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%">Horwath, W.R.</style></author><author><style face="normal" font="default" size="100%">Pregitzer, K.S.</style></author><author><style face="normal" font="default" size="100%">Paul, EA</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">14C and 15N in tree soil-systems</style></title><secondary-title><style face="normal" font="default" size="100%">Tree Physiology</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">KBS</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1994</style></year></dates><volume><style face="normal" font="default" size="100%">14</style></volume><pages><style face="normal" font="default" size="100%">1163-1176</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><accession-num><style face="normal" font="default" size="100%">LTER.1994-11170</style></accession-num></record></records></xml>