https://www.usgs.gov/publications/modifications-modular-three-dimensional-finite-difference-ground-water-flow-model-used
The report documents modifications to the U.S. Geological Survey's modular three-dimensional finite-difference ground-water flow model used for a regional...
three dimensionalfinite differenceground watermodificationsmodular
https://www.usgs.gov/publications/documentation-finite-difference-model-simulation-three-dimensional-ground-water-flow
User experience has indicated that the documentation of the model of three-dimensional ground-water flow (Trescott and Larson, 1975) should be expanded. This...
finite differencethree dimensionaldocumentationmodelsimulation