The authors wish to thank D. Williamson for providing the various resolution versions of CCM3 used in this study; T. Mayer for the software for analyzing the numerical experiments; and J. Anderson, G. Branstator, A. Kasahara, and R. Saravanan for providing constructive reviews. This work was partially supported by Grant N00014-99-1-0017 from the U.S. Office of Naval Research.
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