1. Bales RC, Valdez MP, Dawson GA, Stanley DA (1987) Physical and chemical factors controlling gaseous deposition of S02 to snow. In: Seasonal Snowcovers: Physics, Chemistry and Hydrology (Eds. Jones HG and OrvilleThomas WJ) NATO ASI Series, D Reidel Publ. Co., Dordrecht, 289–298.
2. Barnett TP, Dumenil L, Schlese U, Roekner E (1988) The effect of Eurasian snowcover on global climate. Science 239, 504–507.
3. Barrie, LA (1982) Environment Canada’s Long Range Transport of Atmospheric Pollutants Program-Atmospheric Studies, Chapter 7 in Acid Precipitation, Effects on Ecological Systems (Ed. D’Itri FM), Ann Arbor Science Publishers.
4. Barrie LA and Sirois A (1982) An Analysis and Assessment of Precipitation Chemistry Measurements made by CANSAP (Canadian Network for Sampling Precipitation), 1977–1980, Internal Report AQRB-82-003-T, Atmospheric Environment Service, Downsview, Canada.
5. Berry MO (1981) Snow and climate. In: Handbook of snow; principles, processes, management and use (Eds. Gray DM and Male DH), Pergamon Press, Oxford, 776pp.