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) Saito Jin and Niitsuma Hiroaki,Development of a Doppler Acoustic Imaging System for Borehole Wall to Evaluate Fluid Flow Distribution around Subsurface Fractures.,Japanese Journal of Applied Physics,00214922,The Japan Society of Applied Physics,2001,40,5B,3558-3561,https://cir.nii.ac.jp/crid/1390001206257275904,https://doi.org/10.1143/jjap.40.3558