<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>32</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Perez, Tibisay</style></author></authors><tertiary-authors><author><style face="normal" font="default" size="100%">Trumbore, S. E.</style></author></tertiary-authors></contributors><titles><title><style face="normal" font="default" size="100%">Stable isotopes In N20 emitted from tropical rain forest soils and agricultural fields: Implications for the global  atmospheric N20 budget.</style></title><secondary-title><style face="normal" font="default" size="100%">Earth System Science</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">-</style></keyword><keyword><style  face="normal" font="default" size="100%">Doctoral Dissertation</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1999</style></year></dates><publisher><style face="normal" font="default" size="100%">University of California, Irvine</style></publisher><pub-location><style face="normal" font="default" size="100%">Irvine</style></pub-location><volume><style face="normal" font="default" size="100%">Ph.D.</style></volume><language><style face="normal" font="default" size="100%">eng</style></language><work-type><style face="normal" font="default" size="100%">Ph.D.</style></work-type></record></records></xml>