A 3.6 Ma sedimentological, geochemical and palynological record of sediment c...

Understanding the evolution of Arctic polar climate from the protracted warmth of the middle Pliocene into the earliest glacial cycles in the Northern Hemisphere has been...解析北极极地气候从中上新世（Middle Pliocene）的持续温暖期向北半球最早冰川周期（glacial cycles）的演化历程，一直是……