1. Surface temperature trends in Russia over the past five centuries reconstructed from borehole temperatures Pollack, Henry N.; Duchkov, Albert D.; Demezhko, Dmitriy Y.; Golovanova, Inessa V.; Huang, Shaopeng; Shchapov, Vladislav A.; Smerdon, Jason E. 2003 Articles Earth temperatureAtmospherePaleoclimatology