Day-Stirrat, R., Milliken, K., Dutton, S., Loucks, R., Hillier, S., Aplin, A., & Schleicher, A. (2010). Open-system chemical behavior in deep Wilcox Group mudstones, Texas Gulf Coast, USA. Marine and Petroleum Geology, 27(9), 1804-1818. https://doi.org/10.1016/j.marpetgeo.2010.08.006