Ruth, Urs; Bigler, Matthias; Röthlisberger, Regine; Siggaard‐Andersen, Marie‐Louise; Kipfstuhl, Sepp; Goto‐Azuma, Kumiko; Hansson, Margareta E.; Johnsen, Sigfus J.; Lu, Huayu; Steffensen, Jørgen P. (2007). Ice core evidence for a very tight link between North Atlantic and east Asian glacial climate. Geophysical Research Letters, 34 (3). 10.1029/2006GL027876