@Misc{ LeMéSaSt19, author = { Leclerc, Hugo and Mérigot, Quentin and Santambrogio, Filippo and Stra, Federico }, title = { Lagrangian discretization of crowd motion and linear diffusion }, journal = { SIAM J. Num. An. }, year = { 2020 }, pages = { }, URL = { http://cvgmt.sns.it/paper/4337/ }, note = { cvgmt preprint} }