1. French, Kirk D., Christopher J. Duffy, and Gopal Bhatt. "The urban hydrology and hydraulic engineering at the classic maya site of Palenque." Water History (2013): 1-27.Download

  2. Yu, Xuan, Gopal Bhatt, Christopher Duffy, and Yuning Shi. "Parameterization for distributed watershed modeling using national data and evolutionary algorithm." Computers & Geosciences (2013). Download

  3. Kramer,Ryan. "Assessing the River Forecasting Capabilityies of the flux-Penn State Integrated Hydrologic Model and the antecedent." B.S diss., Pennsylvania State University, 2013.Download

  4. Li, Shuangcai, and Christopher J. Duffy. "Fully-Coupled Modeling of Shallow Water Flow and Pollutant Transport on Unstructured Grids." Procedia Environmental Sciences 13 (2012): 2098-2121.Download

  5. French, Kirk D., Christopher J. Duffy, and Gopal Bhatt. "The hydroarchaeological method: A case study at the Maya site of Palenque."Latin American Antiquity 23, no. 1 (2012): 29-50.Download

  6. Duffy, Christopher, Lorne Leonard, Gopal Bhatt, Xuan Yu, and Lee Giles. "Watershed Reanalysis: Towards a National Strategy for Model-Data Integration." In e-Science Workshops (eScienceW), 2011 IEEE Seventh International Conference on, pp. 61-65. IEEE,2011.Download

  7. Shi, Yuning, Kenneth Davis, Christopher Duffy, Xuan Yu 2011: A Watershed Scale Groundwater-Land-Surface Model. Poster, American Meteorological Society(2011Download

  8. Li, Shuangcai, and Christopher J. Duffy. "Fully coupled approach to modeling shallow water flow, sediment transport, and bed evolution in rivers." Water Resources Research 47, no. 3 (2011). Download

  9. Holmes, G., C. Duffy, E. W. Boyer, L. Jin, and D. Andrews. "Evidence of mobile/immobile flow at the Susquehanna Shale Hills Critical Zone Observatory using the stable isotope network." In AGU Fall Meeting Abstracts, vol. 1, p. 0883. 2010 Download

  10. French, Kirk D., and Christopher J. Duffy. "Prehispanic water pressure: A New World first." Journal of Archaeological Science 37, no. 5 (2010): 1027-1032. Download

  11. Duffy, Christopher J. "Dynamical modelling of concentration–age–discharge in watersheds." Hydrological Processes 24, no. 12 (2010): 1711-1718. Download

  12. Yu, Xuan, Christopher Duffy, Gopal Bhatt, Yuning Shi, L. N. Leonard, and Mukesh Kumar. "Real-Time Implementation of the Penn State Integrated Hydrologic Modeling System: The Shale Hills Critical Zone Observatory." In AGU Fall Meeting Abstracts, vol. 1, p. 1149. 2010Download

  13. Mukesh, Kumar, Bhatt Gopal, Duffy Christopher:  The Role of Physical, Numerical and Data Coupling in a Mesoscale Watershed Model (PIHM) 2010 Download

  14. Shi, Yuning, K. J. Davis, and C. J. Duffy: A Watershed Scale Groundwater-Land-Surface Model. Poster, Eastern Region Flash Flood Conference, Wilkes-Barre, PA. NOAA's National Weather Service. 2010 Download

  15. Holmes, G., C. Duffy, and K. A. Dressler. "Signatures and time scales of the stable isotope network in the Shale Hills Critical Zone Observatory." In AGU Fall Meeting Abstracts, vol. 1, p. 0984. 2009Download poster

  16. Kumar, Mukesh, Christopher J. Duffy, and Karen M. Salvage. "A second-order accurate, finite volume–based, integrated hydrologic modeling (FIHM) framework for simulation of surface and subsurface flow." Vadose Zone Journal 8, no. 4 (2009): 873-890. Download

  17. Kumar, Mukesh, and Christopher J. Duffy. "Detecting hydroclimatic change using spatio-temporal analysis of time series in Colorado River Basin." Journal of Hydrology 374, no. 1 (2009): 1-15. Download

  18. Kumar, Mukesh, Gopal Bhatt, and Christopher J. Duffy. "An efficient domain decomposition framework for accurate representation of geodata in distributed hydrologic models." International Journal of Geographical Information Science 23, no. 12 (2009): 1569-1596.Download

  19. Bhatt, G., M. Kumar, and C. J. Duffy. "Bridging the gap between geohydrologic data and distributed hydrologic modeling." InProceedings of International Congress on Environmental Modeling and Software. 2008Download

  20. Kumar Mukesh, Duffy Christopher:  Shared Data Model to Support Environment Sensor Network Data in Hydrologic Models. 2008 Download

  21. Kumar, Mukesh, and Chris J. Duffy. "Domain Partitioning for Implementation of Large Scale Integrated Hydrologic Models on Parallel Processors." (2007). Download

  22. Qu, Yizhong, and Christopher J. Duffy. "A semidiscrete finite volume formulation for multiprocess watershed simulation." Water Resources Research 43, no. 8 (2007): W08419. Download

  23. Duffy, Christopher J. "Semi-discrete dynamical model for mountain-front recharge and water balance estimation, Rio Grande of southern Colorado and New Mexico." Groundwater recharge in a desert environment: The southwestern United States. Water and Science Application 9 (2004): 255-271. Download

  24. Qu, Yizhong. "An integrated hydrologic model for multi-process simulation using semi-discrete finite volume approach." PhD diss., Pennsylvania State University, 2005. Download



  • 2015

    Announcement May 26, Workshop (Boulder Colorado, USA)

  • 2014

    Announcement October 26, Workshop (Jouvence, Quebec, Canada)

  • 2012

    Announcement July 15 - 20, Workshop (Chania, Crete, Greece)

  • 2010

    Announcement August 2 - 4, Workshop (State College, PA, USA)