Monitoring travel patterns in German city regions with the help of mobile phone network data. - Stefan Fina; Jigeeshu Joshi; Dirk Wittowsky (Int. J. Digit. Earth, 2021)

A Comprehensive Survey and Future Directions on Optimising Sustainable Urban Mobility. - Tatiane Borchers; Dirk Wittowsky; Ricardo Augusto Souza Fernandes (IEEE Access, 2024)