Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 今泉 岳 and 上村 賢吾,Maintenance of Load Equipment,The Journal of the Institute of Electrical Installation Engineers of Japan,09100350,The Institute of Electrical Installation Engineers of Japan,2014,34,5,303-305,https://cir.nii.ac.jp/crid/1390282680722336768,https://doi.org/10.14936/ieiej.34.303