1. Abouzeid, G., Watanabe, K., Ashour,M., Ali, N. and Mohamed, A. 1997.Tow– dimensional radial flow pattern
under trickle irrigation subjected toevaporation. Annual Journal ofHydraulic Engineering.41:61-66.
2. Acar, B., Topak, R. and Mikailsoy, F.2009. Effect of applied water anddischarge rate on wetted soil volume
in loam or clay- loam soil from anirrigated trickle source. AfricanJournal of Agricultural Research. 4:049-054.
3. Assouline, S. 2002. The effects ofmicro drip and conventional dripirrigation on water distribution anduptake. J. S.S.A. 66:1630-1636.
4. Bresler, E. 1978. Analysis of trickleirrigation with application to designproblems. J. Irrig. Sci. 1: 3–17.
5. Cook, F.J., Fitch, P., Thorburn, P.J.,Charlesworth, P.B. and Bristow, K.L.2006. Modeling trickle irrigation:comparison of analytical andnumerical models for estimation ofwetting front position with time.Environ mental modeling & soft ware.21: 1353-1359.
6. Cote, C.M., Bristow, K.L.,Charlesworth, P.B., Cook, F.L. andthorburn, P.J. 2003. Analysis of soilwating and solute transport insubsurface trickle irrigation. J. Irrig.Sci. 22: 143-156.
7. Elmaloglou, S.r. and Diamantopoulos,E. 2009. Simulation of soil waterdynamics under subsurface dripirrigation from line source. J. Agri.water Manag. 96: 1587-1595.
8. IMKO Company. 1998. User’sManual, moisture measuring systemsfor soil science.1-24.
9. Kandelous, M.M. and Simunek. J.2010a. Numerical simulations of watermovement in a subsurface drip
irrigation system under field andlaboratory conditions usingHYDRUS-2D. J. AgrI. water Manag.97: 1070-1076.
10. Kandelous, M.M. and Simunek, J.2010b. Comparison of numerical,analytical, and empirical modelstoestimate wetting patterns for surfaceand subsurface drip irrigation. J. Irrig.Sci. 971070-1076.
11. Lazarovitch, N., Simunek, J. andShani, V. 2005. System- dependentboundary condition for water flow
from subsurface source. J. Soil. Soc.Am. 69: 46-50.
12. Patel, N., and Rujput, T.B.S. 2008.Dynamics and modeling of soil waterunder subsurface drip irrigated onion.J. Agri. water Manag. 95: 1335-1349.
13. Provenzano, G. 2007. UsingHYDRUS-2D Simulation model toevaluate wetted soil volume insubsurface drip irrigation systems. J.Irrig. and Drain. 133: 342-349.
14. Simunek, J., Van Genuchten, M.T.and Sejna, M. 2008. Modelingsubsurface water flow and solutetransport with HYDRUS and relatednumerical softeware packages.Numerical Modeling ofHydrodynamics for Water ResourcesGarcia-Navarro & Playan. 95-115.
15. Simunek, J., Sejna, M. and VanGenuchten, M.T. 1999. TheHYDRUS-2D software package for
simulating two-dimensionalmovement of water, heat and multiplesolutes in variably saturated media.Version 2.0. Rep. IGCWMC-TPS-53,p 251, Int, Ground Water Model.Cent., Colo. Sch. of Mines,Golden,CO.
16. Siyal, A.A. and skaggs, T.H. 2009.Measured and simulation soil wettingpatterns under porous clay pipe subsurfaceirrigation. J. Agri. WaterManag. 96: 893-904.
17. Skaggs, T.H., Trout, T.J., Simunek, J.and Shouse, P.J. 2004. Comparison ofHYDRUS- 2D simulation of drip irrigation with experimentalobservations. J. Irri. Drain. Eng. 4:304-310.
18. Willmott, C.J. 1982. Some commentson the evaluation of modelperformance, Bull. Am. Meteorol.Soc. 63:1309–1313.