@article{oai:nipr.repo.nii.ac.jp:00001861, author = {Fukuoka,Takaaki and Arai,Fusao and Nishio,Fumihiko}, journal = {Memoirs of National Institute of Polar Research. Special issue}, month = {Dec}, note = {P(論文)}, title = {Identification of tephra layers in the meteorite ice field based on trace element compositions and refractive indices of glass (abstract)}, volume = {39}, year = {1985} }