NF C31-888-12:2003 Supraconductivity - Part 12 : matrix to superconductor volume ratio measurement - Copper to non-copper volume ratio of Nb3Sn composite superconducting wires.
2003NF C31-888-12:2003 Supraconductivity - Part 12 : matrix to superconductor volume ratio measurement - Copper to non-copper volume ratio of Nb3Sn composite superconducting wires.