Euclid: The search for primordial features M. Ballardini, Y. Akrami, F. Finelli, D. Karagiannis, B. Li, Y. Li, Z. Sakr, D. Sapone, A. Achúcarro, M. Baldi et al. (119 more) A&A, 683 (2024) A220 Published online: 25 March 2024 DOI: 10.1051/0004-6361/202348162