1. Abriola LM, Pennell KD, Weber WJ Jr, Lang JR, Wilkins MD (1999) Persistence and interphase mass transfer of organic contaminants in the unsaturated zone: experimental observations and mathematical modeling. In: Parlange JY, Hopmans JW (eds) Vadose zone hydrology: cutting across disciplines. Oxford University, New York, pp 210–234
2. Ahuja LR, Hebson C (1992) Root zone water quality model. GPSR Tech Rep No 2, USDA, ARS, Fort Collins, CO
3. Allen RG (2001) REF-ET: reference evapotranspiration calculation software for FAO and ASCE standardized equations, version 2.0 for windows. University of Idaho, USA
4. Allen RG, Pereira LS, Raes D, Smith M (1998) Crop evapotranspiration: guidelines for computing crop water requirements, Irrigation and Drainage Paper, no. 56, Food and Agriculture Organization of the United Nations, Rome
5. Anderson MP (1984) Movement of contaminants in groundwater: groundwater transport-advection and dispersion. In: Groundwater contamination. Studies in geophysics. National Academy, Washington, DC, pp 37–45