1. Andresen JA, McCullogh DG, Potter BE, Koller CN, Bauer LS, Lusch DP, Ramm CW (2001) Effects of winter temperatures on gypsy moth egg masses in the Great Lakes region of the United States. Agric For Meteorol 110:85–100
2. Batima P, Natsagdorj L, Gombluudev P, Erdenetsetseg B (2005) Observed climate change in Mongolia. Assessments of Impacts and Adaptations of Climate Change Workings Papers No. 12, International START Secretariat Washington DC, 26 p
3. Bräuning A (1999) Zur Dendroklimatologie Hochtibets während des letzten Jahrtausends. Diss Bot 312:1–164
4. Carrer M, Urbinati C (2004) Age-dependent tree-ring growth responses to climate in Larix decidua and Pinus cembra. Ecology 85:730–740
5. Cook ER (1985) A time series analysis approach to tree ring standardization. PhD thesis, University of Arizona, Tucson, 171 p