<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>6</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Schellnhuber, H J</style></author><author><style face="normal" font="default" size="100%">Crutzen, P J</style></author><author><style face="normal" font="default" size="100%">Clark, W C</style></author><author><style face="normal" font="default" size="100%">Claussen, M</style></author><author><style face="normal" font="default" size="100%">Held, H</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Earth System Analysis for Sustainability</style></title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Earth System Analysis</style></keyword><keyword><style  face="normal" font="default" size="100%">sustainability</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2004</style></year></dates><publisher><style face="normal" font="default" size="100%">MIT</style></publisher><pub-location><style face="normal" font="default" size="100%">Cambridge, MA</style></pub-location><pages><style face="normal" font="default" size="100%">352</style></pages></record></records></xml>