@book{Guske2016, author = {Guske, Anna-Lena and Jacob, Klaus and Gotsch, Matthias and Walz, Rainer}, year = {2016}, language = {ger}, copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen}, title = {Umfelder Nachhaltigen Wirtschaftens}, url = "http://dx.doi.org/10.17169/refubium-24204", }