First observation of ion beam channeling in bent crystals at multi-TeV energies S. Redaelli, M. Butcher, C. Barreto, R. Losito, A. Masi, D. Mirarchi, S. Montesano, R. Rossi, W. Scandale, P. Serrano Galvez et al. (2 more) Eur. Phys. J. C, 81 2 (2021) 142 Published online: 09 February 2021 DOI: 10.1140/epjc/s10052-021-08927-x