IEEE Transactions on Applied Superconductivity
IEEE Transactions on Applied Superconductivity > 2008 > 18 > 2 > 1394 - 1397
IEEE Transactions on Applied Superconductivity > 2009 > 19 > 3-2 > 2367 - 2370
IEEE Transactions on Applied Superconductivity > 2010 > 20 > 3 > 1186 - 1189