Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kikuchi Yusuke and Fukuda Yuki and Nagata Masayoshi and Ikegami Tomomi and Sakurai Takayuki and Yoshimitsu Tetsuo,Effects of Humidity and Pre-discharges on Partial Discharge Inception Voltage under Repetitive Impulse Voltages,IEEJ Transactions on Fundamentals and Materials,03854205,The Institute of Electrical Engineers of Japan,2015,135,3,168-174,https://cir.nii.ac.jp/crid/1390282679575836160,https://doi.org/10.1541/ieejfms.135.168