Three-dimensional Ground-water-flow Model of the Water-table Aquifer in Vega Alta, Puerto RicoNicasio. Sepúlveda1996EN
Ground-water Flow, Solute Transport, and Simulation of Remedial Alternatives for the Water-table Aquifer in Vega Alta, Puerto RicoNicasio. Sepúlveda1999EN
Preliminary Assessment of Water Quality in the Alluvial Aquifer of the Puerco River Basin, Northeastern ArizonaRobert H. Webb1987EN