Crystal-based pair production for a lepton collider positron source L. Bandiera, L. Bomben, R. Camattari, G. Cavoto, I. Chaikovska, R. Chehab, D. De Salvador, V. Guidi, V. Haurylavets, E. Lutsenko et al. (11 more) Eur. Phys. J. C, 82 8 (2022) 699 Published online: 12 August 2022 DOI: 10.1140/epjc/s10052-022-10666-6