Modeling the evolution of the world ocean ice cover in the 20th and 21st centuries (Kattsov, V. M., Alekseev, G. V., Pavlova, T. V., Sporyshev, P. V., Bekryaev, R. V. and Govorkova, V. A.), In Izvestiya Atmospheric and Oceanic Physics, volume 43, 2007.[bibtex][doi]