@misc{oai:nipr.repo.nii.ac.jp:00017057, author = {Yamaguchi, Akira and Phase2, Kochi curation team undefined}, month = {Nov}, note = {The 13th Symposium on Polar Science/Ordinary sessions [OA] Antarctic meteorites, Thu. 17 Nov.}, title = {Na-rich phase in Ryugu particle: Evidence for metasomatic agent in the parent asteroid?}, year = {2022} }