THE 11 T NbTi SUPERCONDUCTING MAGNETS COOLED WITH SUPERFLUID HELIUM S. Han, Z. Feng, C. Y. Lin, S. S. Song et K. W. LiJ. Phys. Colloques, 45 C1 (1984) C1-807-C1-811DOI: https://doi.org/10.1051/jphyscol:19841165