@Misc{ Mér21, author = { Mérigot, Quentin and Santambrogio, Filippo and Sarrazin, Clément }, title = { Non-asymptotic convergence bounds for Wasserstein approximation using point clouds }, journal = { }, year = { 2021 }, pages = { }, URL = { http://cvgmt.sns.it/paper/5166/ }, note = { cvgmt preprint} }