Cosmic dissonance: are new physics or systematics behind a short sound horizon?
Nikki Arendse, Radosław J. Wojtak, Adriano Agnello, Geoff C.-F. Chen, Christopher D. Fassnacht, Dominique Sluse, Stefan Hilbert, Martin Millon, Vivien Bonvin, Kenneth C. Wong, Frédéric Courbin, Sherry H. Suyu, Simon Birrer, Tommaso Treu and Leon V. E. Koopmans
A&A, 639 (2020) A57
DOI: https://doi.org/10.1051/0004-6361/201936720
