International Arctic Research Consortium (IARC):
http://www.iarc.uaf.edu/
GEWEX Cloud System Studies Working Group on Arctic Clouds:
http://paos.colorado.edu/~curryja/wg5/home.html
ACSYS/CLIC Numerical Experimentation Group (NEG):
http://www.cccma.bc.ec.gc.ca/acsys/
Atmospheric Model Intercomparison Project (AMIP):
http://www-pcmdi.llnl.gov/amip/
Coupled Model Intercomparison Project (CMIP):
http://www-pcmdi.llnl.gov/cmip/cmiphome.html
Development of a European Multimodel Ensemble system for seasonal to inTERannual prediction (DEMETER):
http://www.ecmwf.int/research/demeter/
Global Implications of Arctic Climate Process and Feedbacks (GLIMPSE):
http://www.awi-potsdam.de/www-pot/atmo/glimpse/index.html
Data Integration for Model Evaluation (DIME):
http://gcss-dime.giss.nasa.gov
Surface Heat Budget of the Arctic Ocean (SHEBA):
http://sheba.apl.washington.edu