Northern Hemisphere forcing of climatic cycles in Antarctica over the past 360,000 years. - Kawamura K; Parrenin F; Lisiecki L; Uemura R; Vimeux F; Severinghaus JP; Hutterli MA; Nakazawa T; Aoki S; Jouzel J; Raymo ME; Matsumoto K; et al. (Nature, 2007)