%0 Journal Article %T Observed and GCM-Simulated Westward-Propagating, Planetary-Scale Fluctuations with Approximately Three-Week Periods %A Lau, Ngar-Cheung %A Nath, Mary Jo %J Monthly Weather Review %V 127 %N 10 %P 2324-2345 %@ 1520-0493 %D 1998-08-21 %I American Meteorological Society %~ DeepDyve