Transit Lyman-α signatures of terrestrial planets in the habitable zones of M dwarfsK. G. Kislyakova, M. Holmström, P. Odert, H. Lammer, N. V. Erkaev, M. L. Khodachenko, I. F. Shaikhislamov, E. Dorfi and M. GüdelA&A, 623 (2019) A131DOI: https://doi.org/10.1051/0004-6361/201833941