KMOS study of the mass accretion rate from Class I to Class II in NGC 1333 Eleonora Fiorellino, Carlo F. Manara, Brunella Nisini, Suzanne Ramsay, Simone Antoniucci, Teresa Giannini, Katia Biazzo, Juan Alcalà and Davide Fedele A&A, 650 (2021) A43 Published online: 03 June 2021 DOI: 10.1051/0004-6361/202039264