'Back Matter' (Transportation, 2018), 'Road Pricing: Technologies, economics and acceptability', Chap. bm, pp. -, DOI: 10.1049/PBTR008E_bm
IET Digital Library, https://digital-library.theiet.org/;jsessionid=2h8apjh9bk7u6.x-iet-live-01content/books/10.1049/pbtr008e_bm