@misc{oai:tsukuba.repo.nii.ac.jp:00011694,
 author = {Espi, Joseph Onglo},
 month = {},
 note = {2006, 【要旨】},
 title = {Geology, Mineralogy and paragenesis of the Nena high sulfidation-type epithermal copper-gold deposit and Bilimoia low sulfidation-type epithermal gold deposit, Papua New Guinea},
 year = {2006}
}