@article{oai:tsukuba.repo.nii.ac.jp:00052542, author = {三津間, 康幸 and MITSUMA, Yasuyuki and Hayakawa, Hisashi and Ebihara, Yusuke and Miyake, Fusa}, issue = {7pp}, journal = {The Astrophysical Journal Letters}, month = {Oct}, title = {The Earliest Candidates of Auroral Observations in Assyrian Astrological Reports: Insights on Solar Activity around 660 BCE}, volume = {884}, year = {2019}, yomi = {ミツマ, ヤスユキ} }