<?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%">Haberl, Helmut</style></author><author><style face="normal" font="default" size="100%">Erb, Karl-Heinz</style></author><author><style face="normal" font="default" size="100%">Krausmann, Fridolin</style></author><author><style face="normal" font="default" size="100%">Gaube, Veronika</style></author><author><style face="normal" font="default" size="100%">Bondeau, Alberte</style></author><author><style face="normal" font="default" size="100%">Plutzar, Christoph</style></author><author><style face="normal" font="default" size="100%">Gingrich, Simone</style></author><author><style face="normal" font="default" size="100%">Lucht, Wolfgang</style></author><author><style face="normal" font="default" size="100%">Fischer-Kowalski, Marina</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Quantifying and Mapping the Human Appropriation of Net Primary Production in Earth's Terrestrial Ecosystems</style></title><secondary-title><style face="normal" font="default" size="100%">Proceedings of the National Academy of Sciences</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year></dates><volume><style face="normal" font="default" size="100%">104</style></volume><pages><style face="normal" font="default" size="100%">12942-12947</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>