@article{oai:nipr.repo.nii.ac.jp:00003708, author = {ミタニ, アタウ and ショウジ, ヒトシ and フジイ, ヨシユキ and MITANI, Atau and SHOJI, Hitoshi and FUJII, Yoshiyuki}, journal = {Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology}, month = {Feb}, note = {P(論文), Air bubble formation processes were investigated on a 100m-long ice core from G6,Antarctica (73°07'S, 39°46'E). The observational results revealed clearly the five-stage process of air bubble entrapment. The pore space was closed off at a depth of 72m, which leads to about 470 years age difference between air bubbles and the ice estimated under an assumption of 9cm of ice/year for the accumulation rate.}, pages = {145--149}, title = {AIR BUBBLE FORMATION PROCESS OBSERVED IN THE G6 ANTARCTIC ICE CORE}, volume = {5}, year = {1992} }