Electronic excitation cross section in positron scattering by H2 molecules using distorted-wave methodLuciara I. Weiss, Adriane S.F. Pinho, Sergio E. Michelin and Milton M. FujimotoEur. Phys. J. D, 72 2 (2018) 35DOI: https://doi.org/10.1140/epjd/e2017-80584-8