@Article{ sana, author = { Santambrogio, Filippo }, title = { Models and applications of Optimal Transport in Economics, Traffic and Urban Planning }, journal = { chapter in "Optimal Transportation, theory and applications", London Math. Soc. }, year = { 2014 }, pages = { }, URL = { http://cvgmt.sns.it/paper/850/ }, note = { cvgmt preprint} }