Method to evidence hypernuclear halos from a two-target interaction cross section measurement Simone Velardita, Hector Alvarez-Pol, Thomas Aumann, Yassid Ayyad, Meytal Duer, Hans-Werner Hammer, Liancheng Ji, Alexandre Obertelli and Yelei Sun Eur. Phys. J. A, 59 6 (2023) 139 Published online: 23 June 2023 DOI: 10.1140/epja/s10050-023-01050-3