Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ISHII Hioshi and KATO Teruyuki,"Detectabilities of earthquake precursors using GPS, EDM and strain meters, with special reference to the 1923 Kanto earthquake.",Journal of the Geodetic Society of Japan,00380830,The Geodetic Society of Japan,1989,35,2,75-83,https://cir.nii.ac.jp/crid/1390282679042598528,https://doi.org/10.11366/sokuchi1954.35.75