Al Haddad, Christelle, Mengying Fu, Anna Straubinger, Kay Plötner, and Constantinos Antoniou. “Choosing Suitable Indicators for the Assessment of Urban Air Mobility: A Case Study of Upper Bavaria, Germany”. European Journal of Transport and Infrastructure Research 20, no. 4 (November 6, 2020): 214–232. Accessed June 19, 2024. https://journals.open.tudelft.nl/ejtir/article/view/4464.