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grl25865-sup-0001-readme.txtplain text document1Kreadme.txt
grl25865-sup-0002-txts01.txtplain text document3KText S1. Climate model selection criteria and selection results.
grl25865-sup-0003-fs01.tifTIFF image10975KFigure S1. Mean seasonal cycle of Northern Hemisphere sea ice extent for the period of 1980–1999 based on observations and models runs.
grl25865-sup-0004-fs02.tifTIFF image8357KFigure S2. Northern Hemisphere September sea ice extent as simulated by CMIP3 models for 20th and 21st century.

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