All Stories

  1. Optimal management of saltwater intrusion in the coastal aquifer of Malia, Crete (Greece), using particle swarm optimization

    Article • Hydrogeology Journal, July 2015, Springer Science + Business Media

    GEORGE P. KARATZAS

  2. A modeling approach for agricultural water management in citrus orchards: cost-effective irrigation scheduling and agrochemical transport simulation

    Article • Environmental Monitoring and Assessment, June 2015, Springer Science + Business Media

    GEORGE P. KARATZAS

  3. Groundwater contamination risk assessment in Crete, Greece, using numerical tools within a GIS framework

    Article • Hydrological Sciences Journal, December 2014, Taylor & Francis

    GEORGE P. KARATZAS

  4. A spatio-temporal hybrid neural network-Kriging model for groundwater level simulation

    Article • Journal of Hydrology, November 2014, Elsevier

    GEORGE P. KARATZAS

  5. Groundwater-level forecasting under climate change scenarios using an artificial neural network trained with particle swarm optimization

    Article • Hydrological Sciences Journal, June 2014, Taylor & Francis

    GEORGE P. KARATZAS

  6. Attenuation capacity of a coastal aquifer under managed recharge by reclaimed wastewater

    Article • August 2013, SPIE

    GEORGE P. KARATZAS

  7. Multi-objective optimization for free-phase LNAPL recovery using evolutionary computation algorithms

    Article • Hydrological Sciences Journal, February 2013, Taylor & Francis

    GEORGE P. KARATZAS

  8. Groundwater optimal management using an outer approximation approach

    Article • July 2012, WITPRESS LTD.

    GEORGE P. KARATZAS

  9. Saltwater intrusion estimation in a karstified coastal system using density-dependent modelling and comparison with the sharp-interface approach

    Article • Hydrological Sciences Journal, July 2012, Taylor & Francis

    GEORGE P. KARATZAS

  10. Origin and mobility of hexavalent chromium in North-Eastern Attica, Greece

    Article • Applied Geochemistry, June 2012, Elsevier

    GEORGE P. KARATZAS

  11. Integrated modeling as a decision‐aiding tool for groundwater management in a Mediterranean agricultural watershed

    Article • Hydrological Processes, May 2012, Wiley

    GEORGE P. KARATZAS

  12. A hydro‐economic modelling framework for flood damage estimation and the role of riparian vegetation

    Article • Hydrological Processes, March 2012, Wiley

    GEORGE P. KARATZAS

  13. Transient groundwater modelling with spatio-temporally variable fluxes in a complex aquifer system: new approach in defining boundary conditions for a transient flow model

    Article • Civil Engineering and Environmental Systems, November 2011, Taylor & Francis

    GEORGE P. KARATZAS

  14. Development of a thresholds approach for real‐time flash flood prediction in complex geomorphological river basins

    Article • Hydrological Processes, September 2011, Wiley

    GEORGE P. KARATZAS

  15. Flood management and a GIS modelling method to assess flood-hazard areas—a case study

    Article • Hydrological Sciences Journal, March 2011, Taylor & Francis

    GEORGE P. KARATZAS

  16. Comparison of bootstrap confidence intervals for an ANN model of a karstic aquifer response

    Article • Hydrological Processes, March 2011, Wiley

    GEORGE P. KARATZAS

  17. Computational benefits using artificial intelligent methodologies for the solution of an environmental design problem: saltwater intrusion

    Article • Water Science & Technology, October 2010, IWA Publishing

    GEORGE P. KARATZAS

  18. Laboratory measurements of hydrodynamics and sediment transport in the swash-zone

    Article • June 2010, Taylor & Francis

    GEORGE P. KARATZAS

  19. Estimation of seawater intrusion front in a coastal karstified system using a density-dependent flow approach

    Article • June 2010, Taylor & Francis

    GEORGE P. KARATZAS

  20. Artificial Neural Network (ANN) Based Modeling for Karstic Groundwater Level Simulation

    Article • Water Resources Management, March 2010, Springer Science + Business Media

    GEORGE P. KARATZAS

  21. An integrated framework for the hydrologic simulation of a complex geomorphological river basin

    Article • Journal of Hydrology, February 2010, Elsevier

    GEORGE P. KARATZAS

  22. Artificial Neural Network and Differential Evolution methodologies used in single- and multi-objective formulations for the solution of subsurface water management problems

    Article • International Journal of Advanced Intelligence Paradigms, January 2010, Inderscience Publishers

    GEORGE P. KARATZAS

  23. Terrain Discontinuity Effects in the Regional Flow of a Complex Karstified Aquifer

    Article • Environmental Modeling & Assessment, October 2009, Springer Science + Business Media

    GEORGE P. KARATZAS

  24. Optimal selection of artificial neural network parameters for the prediction of a karstic aquifer's response

    Article • Hydrological Processes, August 2009, Wiley

    GEORGE P. KARATZAS

  25. Efficient Groundwater Remediation System Designs with Flow and Concentration Constraints Subject to Uncertainty

    Article • Journal of Water Resources Planning and Management, March 2009, American Society of Civil Engineers (ASCE)

    GEORGE P. KARATZAS

  26. Simulation of complex aquifer behavior using numerical and geostatistical methodologies

    Article • Desalination, February 2009, Elsevier

    GEORGE P. KARATZAS

  27. Water Resources Management: New Approaches and Technologies 14–16 June 2007

    Article • Desalination, February 2009, Elsevier

    GEORGE P. KARATZAS

  28. Artificial neural networks as an alternative approach to groundwater numerical modelling and environmental design

    Article • Hydrological Processes, August 2008, Wiley

    GEORGE P. KARATZAS

  29. Application of linear programming and differential evolutionary optimization methodologies for the solution of coastal subsurface water management problems subject to environmental criteria

    Article • Journal of Hydrology, September 2007, Elsevier

    GEORGE P. KARATZAS

  30. Flexible time-varying optimization methodology for the solution of groundwater management problems

    Article • European Journal of Operational Research, July 2007, Elsevier

    GEORGE P. KARATZAS

  31. Efficient Groundwater Remediation System Design Subject to Uncertainty Using Robust Optimization

    Article • Journal of Water Resources Planning and Management, May 2007, American Society of Civil Engineers (ASCE)

    GEORGE P. KARATZAS

  32. Identification of the Saline Zone in a Coastal Aquifer Using Electrical Tomography Data and Simulation

    Article • Water Resources Management, January 2007, Springer Science + Business Media

    GEORGE P. KARATZAS

  33. Numerical modelling of the environmental impact of landfill leachate leakage on groundwater quality – a field application

    Article • Environmental Modeling & Assessment, July 2006, Springer Science + Business Media

    GEORGE P. KARATZAS

  34. Modeling the flow and leachate transport in the vadose and saturated zones of a municipal landfill

    Article • Environmental Modeling & Assessment, November 2005, Springer Science + Business Media

    GEORGE P. KARATZAS

  35. A multiperiod approach to the solution of groundwater management problems using an outer approximation method

    Article • European Journal of Operational Research, September 2004, Elsevier

    GEORGE P. KARATZAS

  36. Economic parameters' effects in the optimal design of a groundwater remediation system

    Article • January 2004, Elsevier

    GEORGE P. KARATZAS

  37. Enhancement of the outer approximation method for the solution of concentration‐constrained optimal‐design groundwater‐remediation problems

    Article • Water Resources Research, July 2003, American Geophysical Union (AGU)

    GEORGE P. KARATZAS

  38. Least-Cost Groundwater Remediation Using Uncertain Hydrogeological Information

    Article • November 2001, Office of Scientific and Technical Information (OSTI)

    GEORGE P. KARATZAS

  39. A Primal Method for the Solution of the Groundwater Quality Management Problem

    Article • Operations Research, August 1998, INFORMS

    GEORGE P. KARATZAS

  40. A methodology to determine optimal transmissivity measurement locations in groundwater quality management models with scarce field information

    Article • Water Resources Research, June 1997, American Geophysical Union (AGU)

    GEORGE P. KARATZAS

  41. The Solution of Groundwater Quality Management Problems with a Nonconvex Feasible Region Using a Cutting Plane Optimization Technique

    Article • Water Resources Research, April 1996, Wiley

    GEORGE P. KARATZAS

  42. Solving Groundwater Management Problems Using a New Methodology

    Article • January 1995, Springer Science + Business Media

    GEORGE P. KARATZAS

  43. Groundwater Quality Management Using a 3-D Numerical Simulator and a Cutting Plane Optimization Method

    Article • January 1994, Springer Science + Business Media

    GEORGE P. KARATZAS

  44. Groundwater Quality Management Using Numerical Simulation and a Primal Optimization Technique

    Article • January 1994, Springer Science + Business Media

    GEORGE P. KARATZAS

  45. Groundwater management using numerical simulation and the outer approximation method for global optimization

    Article • Water Resources Research, October 1993, Wiley

    GEORGE P. KARATZAS

  46. Groundwater Numerical Modeling and Environmental Design Using Artificial Neural Networks and Differential Evolution

    Article • Springer Science + Business Media

    GEORGE P. KARATZAS

  47. Predicting the Change in Hydraulic Head of a Karstic Aquifer using Neural Networks

    Article • Civil-Comp, Ltd.

    GEORGE P. KARATZAS

  48. Soft-Computing Methodologies for the Solution of Contamination Problems

    Article • Civil-Comp, Ltd.

    GEORGE P. KARATZAS