BibTeX
@MISC{
         Heidari1994AHO,
       AUTHOR = "M. Heidari and S. Ranjithan",
       TITLE = "A Hybrid Optimization Approach to the Estimation of Distributed Parameters in Two
         Dimensional Confined Aquifers under Steady State Conditions",
       HOWPUBLISHED = "Draft Manuscript",
       YEAR = "1994",
       REFERRED = "[Bischof1996UEw]."
}