@Misc{ DovMarSpi21a, author = { Dovetta, Simone and Marconi, Elio and Spinolo, Laura Valentina }, title = { New regularity results for scalar conservation laws, and applications to a source-destination model for traffic flows on networks }, journal = { SIAM J. of Math. Anal. }, year = { 2021 }, pages = { }, URL = { http://cvgmt.sns.it/paper/5190/ }, note = { cvgmt preprint} }