Adaptation of student behavioural routines during Covid-19: a multimodal approach Nicolò Alessandro Girardini, Simone Centellegher, Andrea Passerini, Ivano Bison, Fausto Giunchiglia and Bruno Lepri EPJ Data Sci., 12 1 (2023) 55 Published online: 05 December 2023 DOI: 10.1140/epjds/s13688-023-00429-y