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grl25336-sup-0001-readme.txtplain text document3Kreadme.txt
grl25336-sup-0002-fs01.tifTIFF image1736KFigure S1. Time series of the edge of the tropics for each hemisphere for each season.
grl25336-sup-0003-fs02.epsPS document35KFigure S2. The 1958–1999 trends of the tropical width relative to the probability density distribution of the trend of the unforced variability.

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