4 References

Hsieh, P.A., 2001, TopoDrive and ParticleFlow —Two Computer Models for Simulation and Visualization of Ground-Water Flow and Transport of Fluid Particles in Two Dimensions: U.S. Geological Survey Open File Report 01-286, 30 pages.

Hsieh, P.A., 2020, TopoDrive and ParticleFlow online version, website at https://tdpfonline.net.

Woessner, W. and E. Poeter, 2020, Hydrologic Properties of Earth Materials and Principles of Groundwater Flow, The Groundwater Project, https://gw-project.org/books/hydrogeologic-properties-of-earth-materials-and-principles-of-groundwater-flow/.