About ISHIDA Haruma
About Center for Atmospheric and Oceanic Studies, Graduate School of Sci., Tohoku Univ., Sendai, JPN
About KAIHO Kunio
About Inst. of Geology and Paleontology, Tohoku Univ., Sendai, JPN
About ASANO Shoji
About Center for Atmospheric and Oceanic Studies, Graduate School of Sci., Tohoku Univ., Sendai, JPN
About Geophysical Research Letters
About asteroid
About collision
About atmosphere (location)
About ultraviolet radiation
About radiation
About sulfate
About aerosol (suspended solids)
About ozone depletion
About numerical calculation
About stratosphere
About Cretaceous Period
About Stratosphere,mesosphere
About 小惑星
About 衝突
About 大気中
About 紫外放射