https://www.mobilservice.ch/admin/data/files/news_section_file/file/4287/vss-2016-6_carpooling-carsharing_de-red.pdf?lm=1508929360
https://www.mobilservice.ch/admin/data/files/news_section_file/file/4287/vss-2016-6_carpooling-carsharing_de-red.pdf?lm=1508929360
