Major Changes in Atmospheric Circulation Deduced from a Greenland Ice Core and Comparison with an Antarctic Ice Core
P. A. Mayewski, L. D. Meeker, M. S. Twickler, S. Whitlow, Q. Yang, K. Kreutz, D. Reusch
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 1998, (4): 398 -407 .  DOI: 10.7522/j.issn.1000-0240.1998.0071