Superconductivity in Nb3Sn at High Current Density in a Magnetic Field of 88 kgauss Kunzler, J. E. ; Buehler, E. ; Hsu, F. S. ; Wernick, J. H. Abstract Publication: Physical Review Letters Pub Date: February 1961 DOI: 10.1103/PhysRevLett.6.89 Bibcode: 1961PhRvL...6...89K