Blackburn et al. (2013)
Also: Blackburn et al. 2013
Zircon U-Pb geochronology links the end-Triassic extinction with the Central Atlantic Magmatic Province
Blackburn, T.J., Olsen, P.E., Bowring, S.A., McLean, N.M., Kent, D.V., Puffer, J., McHone, G., Rasbury, E.T., Et-Touhami, M. (2013, May). Zircon U-Pb geochronology links the End-Triassic extinction with the central Atlantic magmatic province. Science, 340(6135). 941-945. Link to abstract
doi 10.1126/science.1234204
References
All IPCC definitions taken from Climate Change 2007: The Physical Science Basis. Working Group I Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Annex I, Glossary, pp. 941-954. Cambridge University Press.