ISO-ChaI 52: a weakly accreting young stellar object with a dipper light curve A. Frasca, C. F. Manara, J. M. Alcalá, K. Biazzo, L. Venuti, E. Covino, G. Rosotti, B. Stelzer and D. Fedele A&A, 639 (2020) L8 Published online: 14 July 2020 DOI: 10.1051/0004-6361/202038157