Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 横井 行雄,GPSの小型化について,Micromechatronics,13438565,The Horological Institute of Japan,1998,42,1,27-31,https://cir.nii.ac.jp/crid/1390282681548462592,https://doi.org/10.20805/micromechatronics.42.1_27