Authors: Aixue Hu; Gerald A Meehl; Weiqing Han; Axel Timmermann; Bette Otto-Bliesner; Zhengyu Liu; Warren M Washington; William Large; Ayako Abe-Ouchi; Masahide Kimoto; Kurt Lambeck; Bingyi Wu Journal: Proc Natl Acad Sci U S A Date: 2012-04-09 Impact factor: 11.205