@phdthesis{theses_frw1923,
          author = {B. Blasweiler},
           title = {The challenge of active mobility. How to motivate commuters to use active mobility?},
            year = {2019},
             url = {https://frw.studenttheses.ub.rug.nl/1923/},
        abstract = {The results of this research indicate that the most important factors influencing modal shift probability are distance, social identity and time.}
}