CONSTRUCTION AND TEST OF SUPERCONDUCTING QUADRUPOLE PROTOTYPES FOR HERA R. Auzolle, A. Patoux, J. Perot et J. M. RiffletJ. Phys. Colloques, 45 C1 (1984) C1-263-C1-266DOI: https://doi.org/10.1051/jphyscol:1984153