Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Toyoda T. and Mukai S. and Ohki Y. and Li Y. and Maeno T.,Conductivity and Permittivity of Water Trees in Polyethylene,IEEJ Transactions on Fundamentals and Materials,03854205,The Institute of Electrical Engineers of Japan,2000,120,7,750-754,https://cir.nii.ac.jp/crid/1390282679575574144,https://doi.org/10.1541/ieejfms1990.120.7_750