Affiliation: | aSustainable Europe Research Institute (SERI)-Germany e.V., Vorsterstr. 97-99, D-51103 Cologne, Germany;bInstitute of Environmental Science and Technology (ICTA), Autonomous University of Barcelona, 08193, Bellaterra, Spain;cSustainable Europe Research Institute (SERI), Garnisongasse 7/21, 1090 Vienna, Austria;dÁrea de Medio Ambiente, Recursos Naturales y Desarrollo Rural, FLACSO, Guatemala |