NAESS, Petter. Urban Structures and Travel Behaviour. European Journal of Transport and Infrastructure Research, [S.l.], v. 3, n. 2, apr. 2003. ISSN 1567-7141. Available at: <https://journals.open.tudelft.nl/index.php/ejtir/article/view/3685>. Date accessed: 23 july 2019.