千葉セクション: 下部－中部更新統境界の国際境界模式層断面とポイントへの提案書（要約） - 千葉セクションGSSP提案チーム (Chishitsugaku zasshi, 2019)
Keywords: Airports; Chiba composite section; Continental slope; Duration; Environmental changes; Geological time; Global Boundary Stratotype Section and Point (GSSP); Local government; Lower-Middle Pleistocene boundary; Marine environment; Marine Isotope Stage (MIS) 19; Matuyama-Brunhes boundary; Oxygen isotopes; Palaeomagnetism; Paleomagnetism; Pleistocene; Polarity; Pollen; Sedimentation; Sedimentation rates; Tephra; Terrestrial environments