NIOBIUM-3-TIN INTERNALLY COOLED CABLED SUPERCONDUCTOR ( ICCS) TECHNOLOGY I I M.O. Hoenig, M.M. Steeves et C. J. Cyders J. Phys. Colloques, 45 C1 (1984) C1-599-C1-602 DOI: 10.1051/jphyscol:19841121