Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Fujita Yuta and Ametani Akihiro and Nakamura Keisuke and Yamabuki Koichi,A Study on Mutual Coupling between Vertical Grounding Electrodes,IEEJ Transactions on Power and Energy,03854213,The Institute of Electrical Engineers of Japan,2012,132,12,969-977,https://cir.nii.ac.jp/crid/1390282679580228096,https://doi.org/10.1541/ieejpes.132.969