[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