@misc{oai:tsukuba.repo.nii.ac.jp:00011575,
 author = {Hirano, Masataka and 平野, 真孝},
 month = {},
 note = {1981, 【要旨】},
 title = {Arc volcanism in Izu-islands, Japan, based on Sr/Ca-Ba/Ca diagram},
 year = {1982}
}