1. Association of 34S-depleted pyrite layers with negative carbonate δ13C excursions at the Permian-Triassic boundary: evidence for upwelling of sulfidic deep-ocean water masses;Algeo;Geochem. Geophys. Geosyst.,2008
2. Permian-Triassic boundary in the southwestern United States: hiatus or continuity;Alvarez,2002
3. Extraterrestrial cause for the Cretaceous-Tertiary extinction;Alvarez;Science,1980
4. Evidence for nonstomatal uptake of Hg by and translocation of Hg from foliage to tree ring in Austrian pine;Arnold;Environ. Sci. Technol.,2017
5. Timing of global regression and microbial bloom linked with the Permian-Triassic boundary mass extinction: implications for driving mechanisms;Baresel;Sci. Rep.,2017