title: Recognizing the potential pitfalls of hydrogen isotopic analysis of keratins with steam equilibration to infer origins of wildlife, food, and people.
authors.affiliation: U.S. Geological Survey, Reston, VA, 20192, USA.
authors.forename: Tyler B
authors.initials: TB
authors.lastname: Coplen
authors.forename: Haiping
authors.initials: H
authors.lastname: Qi