<?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%">Bormann, B. T.</style></author><author><style face="normal" font="default" size="100%">Keller, C. K.</style></author><author><style face="normal" font="default" size="100%">Wang, D.</style></author><author><style face="normal" font="default" size="100%">Bormann, F. H.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Lessons from the Sandbox : Is unexplained nitrogen real?</style></title></titles><keywords><keyword><style  face="normal" font="default" size="100%">HBR</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2002</style></year></dates><volume><style face="normal" font="default" size="100%">5</style></volume><pages><style face="normal" font="default" size="100%">727-733</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><accession-num><style face="normal" font="default" size="100%">LTER.2002-75266</style></accession-num></record></records></xml>