Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kakuta Minori,Detection Mechanism of 1Hz Current Signals for the In-service Insulation Diagnosis of XLPE Power Cables by Using the Generation Mode,IEEJ Transactions on Power and Energy,03854213,The Institute of Electrical Engineers of Japan,2001,121,6,735-740,https://cir.nii.ac.jp/crid/1390001204604993920,https://doi.org/10.1541/ieejpes1990.121.6_735