%0 Journal Article %T Application of a recently developed method of oriented drill coring to accumulative tephra layers: identification of the Matuyama–Brunhes geomagnetic reversal in Akan caldera-forming eruption deposits %A Hasegawa, Takeshi %A Kusu, Chie %A Okada, Makoto %A Hiratsuka, Aoi %A Nishiki, Kuniaki %A Sato, Yuki %A Koshigai, Masaru %A Matsuzaki, Takuya %A Yamamoto, Yuhji %J "Earth, Planets and Space" %V 76 %N 1 %D 2024-10-31 %I Springer Berlin Heidelberg %~ DeepDyve