NIOBIUM-3-TIN INTERNALLY COOLED CABLED SUPERCONDUCTOR (ICCS) TECHNOLOGY I M.O. Hoenig, M.M. Steeves et C.J. Cyders J. Phys. Colloques, 45 C1 (1984) C1-403-C1-406 DOI: 10.1051/jphyscol:1984182