Oxygen and hydrogen isotope ratios in freshwater chert as indicators of ancient climate and hydrologic regime

Abruzzese, M.J., Waldbauer, J.R., and Chamberlain, C.P. (2005) Oxygen and hydrogen isotope ratios in freshwater chert as indicators of ancient climate and hydrologic regime. Geochimica Cosmochimica Acta, v. 69, p. 1377-1390. doi: 10.1016/j.gca.2004.08.036