1. Allen RG, Pereira LS, Raes D, Smith M (1998) Crop evapotranspiration: guidelines for computing crop water requirements. Food and Agriculture Organization of the United Nations (FAO), Rome
2. Antonopoulos VZ (2001) Simulation of water and nitrogen balances of irrigated and fertilized corn-crop soil. J Irrig Drain Eng ASCE 127:77–83
3. Bouman BAM, Wopereis MCS, Kropff MJ, ten Berge HFM, Tuong TP (1994) Water use efficiency of flooded rice fields. (II) Percolation and seepage losses. Agric Water Manage 26:291–304
4. Bowie GL, Mills WB, Porcella DB, Campbell CL, Pagenkopf JR, Rupp GL, Johnson KM, Chen PWH, Gherini SA, Chamberlin CE (1981) Rates, constants, and kinetics formulations in surface water quality modeling. US EPA, Athens
5. Chapra SC (1997) Surface water qulity modelling. McGraw-Hill, New York