@article{oai:kokubunken.repo.nii.ac.jp:00004748,
 author = {片岡, 龍峰 and KATAOKA, Ryūhō},
 journal = {Studies in Japanese Literature and Culture},
 month = {Mar},
 note = {pdf},
 pages = {119--143},
 title = {Clustering Occurrence Patterns in “Red Sign” Auroral Events throughout Japanese History},
 volume = {6},
 year = {2023},
 yomi = {カタオカ, リュウホウ}
}