1. Aronoff, S. (1995) Geographic information systems (GIS): a management perspective, WDL Publications, Ottawa, Canada.
2. Arya, L. M., and J. F. Paris (1981) A physioempirical model to predict the soil moisture characteristic from particle-size distribution and bulk density data.Soil Sci. Soc. Am. J.45, 1023–1030.
3. Baeck, M.L., and Smith, J.A. (1998) Rainfall estimation by the WSR-88D for heavy rainfall eventsWea. and Forecasting13, 416–436.
4. Basara, J.B. (1998) The relationship between soil moisture variation across Oklahoma and the physical state of the near-surface atmosphere during the spring of 1997. M.S. thesis, School of Meteorology, University of Oklahoma.
5. Basara, J.B., and Crawford, T.M. (2000) Improved installation procedures for deep layer soil moisture measurementsJ. Atmos. Oceanic Technologyin press.