Ultra diffuse galaxies in the MATLAS low-to-moderate density fields Francine R. Marleau, Rebecca Habas, Mélina Poulain, Pierre-Alain Duc, Oliver Müller, Sungsoon Lim, Patrick R. Durrell, Rubén Sánchez-Janssen, Sanjaya Paudel, Syeda Lammim Ahad et al. (3 more) A&A, 654 (2021) A105 Published online: 20 October 2021 DOI: 10.1051/0004-6361/202141432