DIN EN 61788-11:2012 Superconductivity - Part 11: Residual resistance ratio measurement - Residual resistance ratio of Nb3Sn composite superconductors (IEC 61788-11:2011); German version EN 61788-11:2011
2012DIN EN 61788-11:2012 Superconductivity - Part 11: Residual resistance ratio measurement - Residual resistance ratio of Nb<(Index)3>Sn composite superconductors (IEC 61788-11:2011); German version EN 61788-11:2011