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) Georg Kaufmann and Douchko Romanov and Ralf Nielbock,"Cave detection using multiple geophysical methods: Unicorn cave, Harz Mountains, Germany",Geophysics,0016-8033,Society of Exploration Geophysicists,2011-04-12,76,3,B71-B77,https://cir.nii.ac.jp/crid/1361699995525806848,https://doi.org/10.1190/1.3560245