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) ,An Algorithm for 3-D Imaging of Subsurface Fractures in Directional Borehole Radar,"Abstracts, Progress in Electromagnetics Research Symposium",,,2006,,,185,https://cir.nii.ac.jp/crid/1010000782441942019,