[R4_P-Core2] Ice Sheets, Glaciers and Ice Cores

[R4-P15] Atmospheric CH_₄ concentration during the Holocene reconstructed from the NEEM (Greenland) and Dome Fuji (East Antarctica) ice cores

*Ikumi Oyabu、Kenji Kawamura、Kyotaro Kitamura、Shinji Morimoto、Shuji Aoki、Kumiko Goto-Azuma、Thomas Blunier