Myrow et al. (2014)
Also: Myrow et al. 2014
High-prevision U-Pd age and duration of the latest Devonian (Famennian) Hangenberg event, and its implications
Myrow, P.M., Ramezani, J., Hanson, A.E., Bowring, S.A. Racki, G., & Rakocincki, M. (2014, June). High-prevision U-Pd age and duration of the latest Devonian (Famennian) Hangenberg event, and its implications. Terra Nova 26(3), 222-229. Link to abstract
doi: 10.1111/ter.12090
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.