NF C31-888-4*NF EN IEC 61788-4:2020 Superconductivity - Part 4 : residual resistance ratio measurement - Residual resistance ratio of Nb-Ti and Nb3Sn composite superconductors
2020NF C31-888-4*NF EN IEC 61788-4:2020 Superconductivity - Part 4 : residual resistance ratio measurement - Residual resistance ratio of Nb-Ti and Nb3Sn composite superconductors