Schoene, Blair, Kyle Samperton, Michael Eddy, Gerta Keller, Thierry Adatte, Samuel Bowring, Syed Khadri, and BRIAN GERTSCH. 2015. “U-Pb Geochronology of the Deccan Traps and Relation to the End-Cretaceous Mass Extinction”. Science 347: 182–184. doi:10.1126/science.aaa0118.