1) Schnur, R: The investment forecast, Nature, Vol.415, pp.483-484, 2002.
2) Smith, J. A.: Precipitation, Handbook of Hydrology, Maidment, D. R. editor-in-chief, McGraw-Hill Inc., New York, pp.83-130, 1992.
3) Weisse, A. K. and Bois, Ph.: Topographic Effects on Statistical Characteristics of Heavy Rainfall and Mapping in the French Alps, J. Appl. Meteor., Vol.40 No.4, pp.720-7402, 001.
4) Phillips, D. L, Dolph, J. and Marks, D.: A comparison of geostatistical procedures for spatial analysis of precipitation in mountainouste rrain, Agr. For. Meteor., Vol.58, pp.119-141, 1992.