THE SEPARATION OF ISOTOPES OF NOBLE GASES IN STATIONARY HIGH FREQUENCY DISCHARGE WITH TRAVELLING MAGNETIC FIELD E.F. Gorbunova, A.N. Ezubchenko, A.I. Karchevsky and Yu. A. Muromkin J. Phys. Colloques, 40 C7 (1979) C7-211-C7-212 DOI: 10.1051/jphyscol:19797104