Holz-Rau C, Heyer R, Schultewolter M, Aertker J, Wachter I, Klinger T. A transport typology of major German cities. RuR [Internet]. 2022 Apr. 29 [cited 2025 Jan. 20];80(2):137-52. Available from: https://rur.oekom.de/index.php/rur/article/view/95