IONIZATION OF GASES IN STRONG ELECTROMAGNETIC FIELDS S. G. Arutyunyan, I. R. Gekker, D. M. Karfidov et A. A. RuchadzeJ. Phys. Colloques, 40 C7 (1979) C7-219-C7-220DOI: https://doi.org/10.1051/jphyscol:19797108