@phdthesis{oai:tsukuba.repo.nii.ac.jp:00020893, author = {丸山, 誠史 and Maruyama, Seiji}, month = {}, note = {1997}, school = {筑波大学, University of Tsukuba}, title = {Refractory mineral-bearing chondrules in the Allende meteorite}, year = {1998} }