@article{oai:kansai-u.repo.nii.ac.jp:00019751,
 author = {山下, 大輔},
 journal = {阡陵 : 関西大学博物館彙報},
 month = {Mar},
 pages = {12--13},
 title = {鬼界アカホヤ火山灰の年代},
 volume = {80},
 year = {2020}
}