@misc{oai:nipr.repo.nii.ac.jp:00017158, author = {Munakata, Kazuoki}, month = {Nov}, note = {The 13th Symposium on Polar Science/Ordinary sessions [OS] Space and upper atmospheric sciences, Wed. 16 Nov.}, title = {Large amplitude bidirectional anisotropy of cosmic-ray intensity observed in November, 2021}, year = {2022} }