Eisenman, I. 2008. The results for cloud amount and retreat of the ice cover were downloaded from the individual models cited in IPCC-4 (2007). Personal communication.

Fetterer, F., S. Wilds, and J. Sloan. 2008. Arctic sea ice melt pond statistics and maps, 1999-2001. Boulder, Colorado: National Snow and Ice Data Center. Digital media. Available online at http://nsidc.org/data/g02159.html, accessed May 13, 2009.

FWS (U.S. Fish and Wildlife Service). 2008. New Rule Unifies Domestic and International Conservation Laws to Manage Polar Bear. News Release, December 11, 2008. Available online at http://www.fws.gov/news/NewsReleases/showNews.cfm?newsId=27A58FDE-922A-2B50-ED394D030EE543BD, accessed 23 March 2009.

Hibler III, W. D. 2003. Modeling the dynamic response of sea ice. Pp. 227-336 in Mass Balance of the Cryosphere: Observations and Modeling of Contemporary and Future Changes, J. L. Bamber and A. J. Payne, eds. Cambridge, U. K.: Cambridge University Press.

INSDROP (International Northern Sea Route Programme). 1998. Summary and Statistics of All INSROP Products and Activities. Lysaker, Norway: The Fridtjof Nansen Institute. 140 pp.

IPCC (Intergovernmental Panel on Climate Change). 2007. Climate Change 2007: Synthesis Report. Contribution of Working Groups I, II and III to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. Geneva, Switzerland: IPCC. 104 pp. Available online at http://www.ipcc.ch/ipccreports/ar4-syr.htm, accessed May 13, 2009.

Kay J. E., T. L’Ecuyer, A. Gettelman, G. Stephens, and C. O’Dell. 2008. The contribution of cloud and radiation anomalies to the 2007 Arctic sea ice extent minimum, Geophysical Research Letters 35:L08503, doi:10.1029/2008GL033451.

Kwok, R., G. F.Cunningham, and W. D.Hibler. 2003. Sub-daily sea ice motion and deformation from Radarsat observations. Geophysical Research Letters 30(23), doi: 10.1029/2003GL018723.

Kwok R., G. F. Cunningham, H. J. Zwally, and D. Yi. 2007. Ice, Cloud, and land Elevation Satellite (ICESat) over Arctic sea ice: Retrieval of freeboard. Journal of Geophysical Research 112:C12013, doi: 10.1029/2006JC003978.

Kwok, R., E. C. Hunke, W. Maslowski, D. Menemenlis, and J. Zhang. 2008. Variability of sea ice simulations assessed with RGPS kinematics. Journal of Geophysical Research 113:C11012, doi: 10.1029/2008JC004783.

Kwok, R. and J.F.Cunningham. 2008. ICESat over arctic sea ice: Estimation of snow depth and ice thickness. Journal of Geophysical Research 113:C08010, doi: 10.1029/2008JC004753.

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