@Article{ ManNovPlu21, author = { Mantegazza, Carlo and Novaga, Matteo and Pluda, Alessandra }, title = { Type-0 singularities in the network flow - Evolution of trees }, journal = { J. Reine Angew. Math. (Crelle's Journal) }, year = { 2022 }, volume = { 792 }, pages = { 189-221 }, URL = { http://cvgmt.sns.it/paper/5081/ }, note = { cvgmt preprint} }