First analysis of solar structures in 1.21 mm full-disc ALMA image of the Sun R. Brajša, D. Sudar, A. O. Benz, I. Skokić, M. Bárta, B. De Pontieu, S. Kim, A. Kobelski, M. Kuhar, M. Shimojo et al. (4 more) A&A, 613 (2018) A17 Published online: 23 May 2018 DOI: 10.1051/0004-6361/201730656