Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) IDA Yoshiaki,Digital Processing of Contoured Data,Zisin (Journal of the Seismological Society of Japan. 2nd ser.),00371114,SEISMOLOGICAL SOCIETY OF JAPAN,1985,38,3,351-358,https://cir.nii.ac.jp/crid/1390001204304925312,https://doi.org/10.4294/zisin1948.38.3_351