A complete Os excursion across a terrestrial Cretaceous-Paleogene boundary at the West Bijou Site, Colorado, with evidence for recent open system behaviorDOI: info:10.1016/j.chemgeo.2014.07.010v. 385Elsevier Science BV7–16
Zaiss, Jessica, Ravizza, Greg, Goderis, Steven, Sauvage, Justine, Claeys, Philippe, and Johnson, Kirk R. 2014. "A complete Os excursion across a terrestrial Cretaceous-Paleogene boundary at the West Bijou Site, Colorado, with evidence for recent open system behavior." Chemical Geology, 385 7–16. https://doi.org/10.1016/j.chemgeo.2014.07.010.