@misc{oai:tsukuba.repo.nii.ac.jp:00011354,
 author = {Okuyama, Makiko and 奥山, 牧子},
 month = {},
 note = {2000, 【要旨】},
 title = {Phylogenetic study of botryllid ascidians based on brooding organs and colony specificity},
 year = {2001}
}