individual publications

• academic article

  • Erosion of soils due to rainfall impact - an interpolation method.  Ecohydrology.  5:575-579. 2012
  • A note on Chows’s description of the weak hydraulic jump.  Journal of Hydraulic Research.  46:703-706. 2008
  • Dynamic erosion of soil in steady sheet flow.  Journal of Hydrology.  333:449-458. 2007
  • Limitation of the transport capacity approach in sediment transport modeling.  Water Resources Research.  43. 2007
  • Closure to ‘Explicit solution to Green and Ampt infiltration equation’ by Sergio E. Serrano.  Journal of Hydrologic Engineering.  11:282-284. 2006
  • Corrigendum: Testing a mechanistic soil erosion model with a simple experiment.  Journal of Hydrology.  317:171-172. 2006
  • Testing a mechanistic soil erosion model with a simple experiment.  Journal of Hydrology.  317:171-172. 2006
  • Interpolation between Darcy-Weisbach and Darcy for laminar and turbulent flows.  Advances in Water Resources.  28:1028-1031. 2005
  • Investigating raindrop effects on transport of sediment and non-sorbed chemicals from soil to surface runoff.  Journal of Hydrology.  308:313-320. 2005
  • Rainfall induced chemical transport from soil to runoff: theory and experiments.  Journal of Hydrology.  295:291-304. 2004
  • Drying front in a sloping aquifer: Nonlinear effects.  Water Resources Research.  40. 2004
  • Reply to the ‘Comments on “On an exact analytical solution of the Boussinesq equation,” Transport in Porous Media 52, 389-394, 2003.’.  Transport in Porous Media.  56:113-116. 2004
  • Soil erosion due to rainfall impact with inflow: an analytical solution with spatial and temporal effects.  Journal of Hydrology.  295:140-148. 2004
  • Soil erosion due to rainfall impact with no inflow: a numerical solution with spatial and temporal effects of sediment settling velocity characteristics.  Journal of Hydrology.  294:229-240. 2004
  • Addendum to overland flow to and through a segment of uniform resistance.  Journal of Hydrology.  238:218-224. 2003
  • Discussion of ‘Explicit solution to Green and Ampt infiltration equation’ by Sergio E. Serrano.  J. Hydrol. Eng..  8:166-168. 2003
  • Investigating Ponding Depth and Soil Detachability for a Mechanistic Erosion Model Using a Simple Experiment.  Journal of Hydrology.  277:116-124. 2003
  • Interaction of a wetting front with an impervious wall - a new superposition method for the Boussinesq equation.  Transport in Porous Media.  49:1-8. 2002
  • Overland flow to and through a segment of uniform resistance.  Journal of Hydrology.  255:134-150. 2002
  • Sudden Drawdown and Drainage of a Horizontal Aquifer.  Water Resources Research.  37:2097-2101. 2001
  • Testing a Mechanistic Soil Erosion Model with a Simple Experiment.  Journal of Hydrology.  244:9-16. 2001
  • Application and improvement of a recent approximate analytical solution of Richards’ equation.  Water Resources Research.  36:1965-1968. 2000
  • On an exact analytical solution of the Boussinesq equation.  Transport in Porous Media.  39:339-345. 2000
  • Addendum to Unsteady soil erosion model.  Journal of Hydrology.  217:149-156. 1999
  • Approximate analytical solution of the Boussinesq equation with numerical validation.  Water Resources Research.  35:3193-3197. 1999
  • Solving the Boussinesq equation using solutions of the Blasius equation.  Water Resources Research.  35:885-887. 1999
  • Unsteady soil erosion due to rainfall impact: A model of sediment sorting on the hillslope.  Journal of Hydrology.  220:115-128. 1999
  • Approximate Analytical Solution of the Nonlinear Diffusion Equation for Arbitrary Boundary Conditions.  Transport in Porous Media.  30:45-55. 1998
  • Some comments on ‘Deposition in narrow channels’.  Chem. Eng. Sci..  53:1317-1318. 1998
  • Stochastic sediment transport in soil erosion.  Journal of Hydrology.  204:217-230. 1998
  • Linearised Boussinesq equation for modelling bank storage - a correction.  Journal of Hydrology.  198:377-385. 1997
  • New Approximate Analytical Technique to Solve Richards Equation for Arbitrary Surface Boundary Conditions.  Water Resources Research.  33:903-906. 1997
  • Unsteady soil erosion model, analytical solutions and comparison with experimental results.  Journal of Hydrology.  178:351-367. 1996
  • Addendum to ‘Interaction of wetting fronts with an impervious surface’.  Transport in Porous Media.  21:95-99. 1995
  • Superposition principle for short-term solutions of Richards’ equation: Application to the interaction of wetting fronts with an impervious surface.  Transport in Porous Media.  17:239-247. 1995
  • Modelling processes of soil erosion by water.  Trends in Hydrology.  1:443-451. 1994
  • Addendum to 'First integrals of the infiltration equation'.  Soil Science Journal.  154:473-481. 1992
  • Simultaneous nonlinear irreversible reaction and movement of solutes in soils.  Soil Science Journal.  154:473-481. 1992
  • Exact solution for nonlinear, nonhysteretic redistribution in vertical soil of finite depth.  Water Resources Research.  27:1529-1536. 1991
  • Testing of approximate expressions for soil water status at the surface during infiltration.  Water Resources Research.  27:1957-1961. 1991
  • A comparative study of finite difference methods for solving the one-dimensional transport equation with an initial-boundary value discontinuity.  Computers Math. Applic.  20:67-82. 1990
  • Asymptotic expansion for steady state overland flow.  Water Resources Research.  26:579-584. 1990
  • Kinematic flow approximation to runoff on a plane: Solution for infiltration rate exceeding rainfall rate.  Journal of Hydrology.  113:193-206. 1990
  • Application of an infiltration model to experimental data.  Soil Science Society of America Journal.  53:1913-1914. 1989
  • First integrals of the infiltration equation: 2. Nonlinear conductivity.  Soil Science Journal.  148:165-171. 1989
  • On the diffusion wave modle for overland-flow steady-state analysis. 2.  Water Resources Research.  25:1923-1924. 1989
  • Air and water flow. Part II: Gravitational flow with an arbitrary flux condition.  Journal of Hydrology.  99:225-234. 1988
  • Exact nonlinear solution for constant flux infiltration.  Journal of Hydrology.  97:341-346. 1988
  • Extension and practical limitations of the one-dimensional intercept.  Water Resources Research.  24:779-780. 1988
  • Extension of the Fujita solution to air and water movement in soils.  Water Resources Research.  24:1187-1191. 1988
  • Water movement in a finite layer: Absorption for constant water content at the surfaces.  Soil Science Society of America Journal.  51:557-562. 1987
  • Comparison of steady infiltration solutions for spherical cavities under simple versus variable hydraulic properties.  Soil Science Journal.  142:1-6. 1986
  • Flux and water content relation at the soil surface.  Soil Science Society of America Journal.  49:285-288. 1985
  • Numerical corrections of Wu's coefficients for scattering of high-frequency waves from spheres and cylinders.  Phys. Rev. Letters.  55:555-557. 1985
  • Steady state infiltration: Consequences of α dependent on moisture content.  Water Resources Research.  21:1283-1284. 1985
  • Optimal analysis of the effect of a surface crust.  Soil Science Journal.  48:494-497. 1984
  • Scaling of flux and water content relations: Comparison of optimal and exact results.  Soil Science Journal.  137:464-468. 1984
  • Similarity and first-integral solutions for air and water diffusion in soils and comparison with optimal results.  Soil Science Journal.  138:321-325. 1984
  • A simple method for the rapid determination of exponential soil-water diffusivity in the laboratory.  Advances in Water Resources.  6:141-145. 1983

• booksection

  • Soil erosion processes: Laboratory observations and modeling 2001
  • A rainfall soil erosion model 1995
  • A comparative study of analytical and numerical solutions for water movement in unsaturated porous materials 1990

• chapter

  • Soil Properties and Water Movement.  Chapter 4, Vadose Zone Hydrology - Cutting Across Disciplines. 1999

• conference paper

  • Historical and recent developments in mathematical modeling of infiltration in hydrology.  Hydrology Days. 122-133. 2001
  • Soil erosion processes: Laboratory observations and modeling.  Proc. International Symposium: Soil Erosion Research for the 21st Century, Jan. 3-5, Honolulu, Hawaii. 1-3. 2001
  • Estimation of ponding time for constant surface flux.  Hydrology days. 402-410. 1999
  • Unsteady soil erosion due to rainfall impact and sediment transport.  Hydrology Days. 245-258. 1998
  • The superposition principle for infiltration with Power law diffusivity.  Hydrology days. 365-374. 1997
  • Superposition principle in soil physics.  Water down under. 171-175. 1994
• Reply to comment on 'Investigating ponding depth and soil detachability for a mechanistic erosion model using a simple experiment' by B. Gao, et al., 2003, Journal of Hydrology 277, 116-124 2004
• Comment on ‘Solute transport under non-linear sorption and decay’ by S.E. Serrano 2002
• Comments on ‘Exact solution for horizontal redistribution by general similarity’ by M. Shao and R. Horton 2001
• Comment on ‘Modeling transient stream/aquifer interaction with the non-linear Boussinesq equation and its analytical solution’ by S.E. Serrano and S.R. Workman 2000
• Rejoinder to comment on ‘Modeling transient stream/aquifer interaction with the non-linear Boussinesq equation and its analytical solution’ by S.E. Serrano and S.R. Workman 2000
• Analytical Approximation to the Solutions of Richards’ Equation with Application to Infiltration, Ponding, and Time Compression Approximation 1999
• Reply to Comment on ‘Linearised Boussinesq equation for modeling bank storage - a correction’ by A.R. Kacimov 1999
• Comment on “Series Solution for Richards Equation under Concentration Boundary Conditions and Uniform Initial Conditions” by G.D. Salvucci 1998
• Comments on ‘Soil water diffusivity determination by general similarity theory’ by M. Shao and R. Horton 1997
• Comment on ‘In situ method for estimating subsurface unsaturated hydraulic conductivity’ by Shani and Or 1996
• Comment on ‘On the diffusion wave model for overland flow. 2. Steady state analysis by R.S. Govindaraju, S.E. Jones and M.L. Kauvas’ 1989
• Comment on ‘Goodness of fit for eight water infiltration models’ 1987
• Comment on ‘Steady infiltration from spherical cavities’ 1985