Accretion variability from minute to decade timescales in the classical T Tauri star CR Cha G. Zsidi, C. F. Manara, Á. Kóspál, G. A. J. Hussain, P. Ábrahám, E. Alecian, A. Bódi, A. Pál and P. Sarkis A&A, 660 (2022) A108 Published online: 20 April 2022 DOI: 10.1051/0004-6361/202142203