Dia, Hussein: 'Digital innovations and smart mobility: mapping the value beyond the hype' (Transportation, 2017), 'Low Carbon Mobility for Future Cities: Principles and applications', Chap. 13, pp. 301-326, DOI: 10.1049/PBTR006E_ch13 IET Digital Library, https://digital-library.theiet.org/;jsessionid=cqv269qq7llp.x-iet-live-01content/books/10.1049/pbtr006e_ch13