Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) UEHARA Gen and KADO Hisashi,SQUID technology; State of the art,Oyo Buturi,0369-8009,The Japan Society of Applied Physics,1992,61,5,464-471,https://cir.nii.ac.jp/crid/1390282679573396736,https://doi.org/10.11470/oubutsu1932.61.464