SHIELDING THE a.c. MAGNETIC FIELDS IN BITTER-TYPE MAGNETS N. E. Alekseevskii, G. Fuchs, M. Gliński et V. GostishchevJ. Phys. Colloques, 45 C1 (1984) C1-71-C1-74DOI: https://doi.org/10.1051/jphyscol:1984115