SUPERCONDUCTING MAGNET FOR 60 TONNE/HOUR MINERAL SEPARATOR WITH CLOSED CYCLE 4 KELVIN REFRIGERATION J. A. Good et K. WhiteJ. Phys. Colloques, 45 C1 (1984) C1-759-C1-761DOI: https://doi.org/10.1051/jphyscol:19841154
