5Skwag D,Nguyen V D,Baek S M,et al. A study on the composite dielectric properyiesfor an HTS cable [ J]. IEEE Trans. On Applied Superconduetlvity,2005, 15 (2) :1 731 -1 732.
6Runde M, Magnusson N, Lillevik O, et al. Comprarative Tests of Tape Dielectrics Impregnated with Liquid Ni- trogen [ J ]. IEEE Trans. On Dielectrics and Electrical Insulation, 2006,13 (6) : 1 371 - 1 375.
7Runde M, Magnusson N, Lillevik O, et al. Comparative tests of tape dielectrics impregnated with liquid nitrogen [ J]. IEEE Transactions on Dielectrics and Electrical Insulation, 2006,13(6).
8Kwag D S,Nguyen V D,Baek S M,et al. A study on the composite dielectric properties for an HTS cable [J]. IEEE Transactions on Applied Superconductivity, 2005, 15(2).
