L’Hostis, A. and Baptiste, H. (2006) “A transport network for a City network in the Nord-Pas-de-Calais region: linking the performance of the public transport service with the perspectives of a monocentric or a polycentric urban system”, European Journal of Spatial Development, 4(2), p. 18. Available at: http://www.oimplantology.org/index.php/EJSD/article/view/175 (Accessed: 8 May 2025).