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