Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Maekawa Yuichi and Watanabe Chizuo and Asano Mitsumasa and Murata Yoshinao and Katakai Shoshi and Shimada Mitsumasa,Development of 500kV XLPE Insulated DC Cable,IEEJ Transactions on Power and Energy,03854213,The Institute of Electrical Engineers of Japan,2001,121,3,390-398,https://cir.nii.ac.jp/crid/1390001204605060864,https://doi.org/10.1541/ieejpes1990.121.3_390