DIN EN 61788-12 E:2011 Draft Document - Superconductivity - Part 12: Matrix to superconductor volume ratio measurement - Copper to non-copper volume ratio of Nb<(Index)3>Sn composite superconducting wires; (IEC 90/273/CD:2011)
2014DIN EN 61788-12:2014 Superconductivity - Part 12: Matrix to superconductor volume ratio measurement - Copper to non-copper volume ratio of Nb3Sn composite superconducting wires (IEC 61788-12:2013); German version EN 61788-12:2013
2011DIN EN 61788-12 E:2011 Draft Document - Superconductivity - Part 12: Matrix to superconductor volume ratio measurement - Copper to non-copper volume ratio of Nb<(Index)3>Sn composite superconducting wires; (IEC 90/273/CD:2011)