<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>5</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Groffman, Peter M.</style></author><author><style face="normal" font="default" size="100%">Rosi-Marshall, Emma J.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">The Nitrogen Cycle</style></title><secondary-title><style face="normal" font="default" size="100%">K. C. Weathers, D. L. Strayer and G. E. Likens (eds.).  Fundamentals of Ecosystem Science</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2012</style></year></dates><publisher><style face="normal" font="default" size="100%">Academic Press, Inc.</style></publisher><pages><style face="normal" font="default" size="100%">137-158</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><section><style face="normal" font="default" size="100%">7</style></section></record></records></xml>