@Article{ BruMonSem22, author = { Bruè, Elia and Mondino, Andrea and Semola, Daniele }, title = { The metric measure boundary of spaces with Ricci curvature bounded below }, journal = { GAFA }, year = { 2022 }, pages = { 32 }, URL = { http://cvgmt.sns.it/paper/5569/ }, note = { cvgmt preprint} }