Luminescent collisions of He+ and He++ ions with H2 molecules at energies below 2 keVB. Pranszke, S. Werbowy, R. Miotk, K.J. Borkowski and A. KowalskiEur. Phys. J. Special Topics, 222 9 (2013) 2309-2315DOI: https://doi.org/10.1140/epjst/e2013-02010-3