Only one matching reference was found.
Knight, L.B., Jr.; Bostick, J.M.; Woodward, R.W.; Steadman, J., An electron bombardment procedure for generating cation and neutral radicals in solid neon matrices at 4 K: ESR study of 14N2+ and 15N2+, J. Chem. Phys., 1983, 78, 6415-6421. [all data]