@article{oai:shizuoka.repo.nii.ac.jp:00010181, author = {佐藤, 弘幸}, journal = {静岡地学}, month = {Nov}, note = {application/pdf}, pages = {1--8}, title = {根古屋層中のNg-2からNg-4層準に挟在するテフラの記載}, volume = {78}, year = {1998} }