Experimental evidence of independence of nuclear de-channeling length on the particle charge signE. Bagli, V. Guidi, A. Mazzolari, L. Bandiera, G. Germogli, A. I. Sytov, D. De Salvador, A. Berra, M. Prest and E. VallazzaEur. Phys. J. C, 77 2 (2017) 71DOI: https://doi.org/10.1140/epjc/s10052-017-4642-y