%A International Symposium on Discharges and Electrical Insulation in Vacuum %A Williams, W. T. (William Terry) %A University College of Swansea. Dept. of Physics %T Proceedings of the VI International Symposium on Discharges and Electrical Insulation in Vacuum, 15th-19th July, 1974, Department of Physics, University College of Swansea, Swansea, U.K. %I [Department of Physics, University College of Swansea] %D 1974 %U https://ci.nii.ac.jp/ncid/BB1050336X