Like a spider in its web: a study of the large-scale structure around the Coma cluster Nicola Malavasi, Nabila Aghanim, Hideki Tanimura, Victor Bonjean and Marian Douspis A&A, 634 (2020) A30 Published online: 31 January 2020 DOI: 10.1051/0004-6361/201936629