著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Abel Muchinapaya and C. T. Gaunt and D. T. O. Oyedokun,Design of a Low-Cost System to Monitor Geomagnetically Induced Currents in Transformer Neutrals,2018 IEEE PES/IAS PowerAfrica,,IEEE,2018-06,,,875-879,https://cir.nii.ac.jp/crid/1360011145790455808,https://doi.org/10.1109/powerafrica.2018.8520985