ULTRAVIOLET RADIATION OF THE SURFACE DISCHARGE IS A PREIONIZER OF HIGH PRESSURE ATOMIC-MOLECULAR IMPURITIES A. E. Belyanko, N. I. Lipatov, P. P. Pashinin et A. M. ProkhorovJ. Phys. Colloques, 40 C7 (1979) C7-505-C7-506DOI: https://doi.org/10.1051/jphyscol:19797245