Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Aoki Toru and Kagawa Toshiyuki and Matsuoka Toshifumi,Analysis of refraction seismic survey using the plus-minus method,BUTSURI-TANSA(Geophysical Exploration),0912-7984,The Society of Exploration Geophysicists of Japan,2010,63,4,333-344,https://cir.nii.ac.jp/crid/1390282681473216640,https://doi.org/10.3124/segj.63.333