Electronic stopping cross sections for protons in Al2O3: an experimental and theoretical studyM. Behar, R.C. Fadanelli, L.C.C.M. Nagamine, E.D. Cantero, G.H. Lantschner, J.C. Eckardt, N.R. Arista, R. Garcia-Molina and I. AbrilEur. Phys. J. D, 66 9 (2012) 247DOI: https://doi.org/10.1140/epjd/e2012-30364-1