The MUSE-Wide Survey: survey description and first data release T. Urrutia, L. Wisotzki, J. Kerutt, K. B. Schmidt, E. C. Herenz, J. Klar, R. Saust, M. Werhahn, C. Diener, J. Caruana et al. (10 more) A&A, 624 (2019) A141 Published online: 26 April 2019 DOI: 10.1051/0004-6361/201834656