Collisional deactivation of two-photon-excited Ar (4p; J = 0, 2) states by H2 and several hydrocarbon and fluorine containing moleculesA. Francis, U. Czarnetzki, H. F. Döbele and N. SadeghiEur. Phys. J. AP, 4 3 (1998) 239-242DOI: https://doi.org/10.1051/epjap:1998266