@techreport{UsubiagaBahnWalkowiakSchepelmannetal.2012, author = {Usubiaga, Arkaitz and Bahn-Walkowiak, Bettina and Schepelmann, Philipp and Rozo, Julio Andr{\´e}s and Tun{\c{c}}er, Burcu and Hicks, Cheryl D. and Guill{\´e}n, Georgina}, title = {Institutional framework for sustainable development in the context of the forthcoming Rio+20 summit : study}, institution = {European Parliament}, address = {Brussels}, isbn = {978-92-823-3690-8}, doi = {10.2861/6572}, pages = {87}, year = {2012}, language = {en} }