1. The online isotopes in precipitation calculator;Bowen,2015
2. Interpolating the isotopic composition of modern meteoric precipitation;Bowen;Water Resour. Res.,2003
3. Identifying sources of groundwater in the lower Colorado River valley, USA, with 18O, D, 3H: implications for river water accounting;Bradley;Hydrogeol. J.,2004
4. Isotopic variations in meteoric waters;Craig;Science,1961
5. Deuterium and oxygen 18 variations in the ocean and the marine atmosphere;Craig,1965