Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) M. Ogishima and K. Haga and Y. Ebinuma and Y. Fujiwara and M. Aihara and N. Sasaki,"Development of 22 kv very low-frequency, high-voltage generator and the characteristics of partial discharge in XLPE cables",Proceedings of the Twenty-First Symposium on Electrical Insulating Materials,,IEEE,2005-08-24,,,175-178,https://cir.nii.ac.jp/crid/1873961343034651520,https://doi.org/10.1109/iseim.1988.763467