著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Tetsuro Tsuru and Kazuo Amakasu and Jin-Oh Park and Junichi Sakakibara and Mamoru Takanashi,A new seismic survey technology using underwater speaker detected a low-velocity zone near the seafloor: an implication of methane gas accumulation in Tokyo Bay,"Earth, Planets and Space",1880-5981,Springer Science and Business Media LLC,2019-03-21,71,1,,https://cir.nii.ac.jp/crid/1360567186806702592,https://doi.org/10.1186/s40623-019-1011-0