@techreport{NiemannBruckmannKrautzer2020, author = {Niemann, J{\"o}rg and Bruckmann, Julian and Krautzer, Florian}, title = {Green City Deals: A study on the global warming potential of alternative urban transportation systems}, institution = {Fachbereich - Maschinenbau und Verfahrenstechnik}, pages = {14}, year = {2020}, }