Detection of intercluster gas in superclusters using the thermal Sunyaev–Zel’dovich effect H. Tanimura, N. Aghanim, M. Douspis, A. Beelen and V. Bonjean A&A, 625 (2019) A67 Published online: 14 May 2019 DOI: 10.1051/0004-6361/201833413