1. Adkins, C.B., 2009. Solute Chemistry and Isotope Tracers of Groundwater Recharge, Flow Paths, and Travel Times in the Middle San Pedro Basin, Arizona. MS Thesis, Univ. Arizona.
2. Natural and anthropogenic factors affecting groundwater quality of an active volcano (Mt. Etna, Italy);Aiuppa;Appl. Geochem.,2003
3. Sorption of trace constituents from aqueous solutions onto secondary minerals. II. Radium;Ames;Clays Clay Miner.,1983
4. Uranium and radium sorption on amorphous ferric oxyhydroxide;Ames;Chem. Geol.,1983
5. Emerging problems with uranium, vanadium, molybdenum, chromium, and boron;Amrhein,1998