Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRio +20: Wissenschaftler(innen) und Jugendliche ziehen Bilanz.AuthorsKalchbrenner, Katrin; Siegele, PetraPublicationGAIA: Ecological Perspectives for Science & Society, 2013, Vol 22, Issue 2, p135ISSN0940-5550Publication typeArticleDOI10.14512/gaia.22.2.15