NuTag: a proof-of-concept study for a long-baseline neutrino beam A. Baratto-Roldán, M. Perrin-Terrin, E. G. Parozzi, M. A. Jebramcik and N. Charitonidis Eur. Phys. J. C, 84 10 (2024) 1024 Published online: 08 October 2024 DOI: 10.1140/epjc/s10052-024-13324-1