Authors: Berner, RA Petsch, ST Lake, JA Beerling, DJ Popp, BN Lane, RS Laws, EA Westley, MB Cassar, N Woodward, FI Quick, WP

Citation: Ra. Berner et al., Isotope fractionation and atmospheric oxygen: Implications for phanerozoicO-2 evolution, SCIENCE, 287(5458), 2000, pp. 1630-1633