Livio Hobi, Fabian Hofstetter, Samuel Liniger: Parking Monitoring and Management Solution (PMMS); Universität Zürich, Communication Systems Group, Department of Informatics, Zürich, Switzerland, November 2014, URL: https://files.ifi.uzh.ch/CSG/staff/tsiaras/Extern/Theses/MP_Hobi_Hofstetter_Liniger.pdf.