Detection of Na, K, and Hα absorption in the atmosphere of WASP-52b using ESPRESSO G. Chen, N. Casasayas-Barris, E. Pallé, F. Yan, M. Stangret, H. M. Cegla, R. Allart and C. Lovis A&A, 635 (2020) A171 Published online: 31 March 2020 DOI: 10.1051/0004-6361/201936986