Spicer & Collinson (2014)
Also: Spicer & Collinson 2014
Plants and floral change at the Cretaceous-Paleogene boundary: Three decades on
Spicer, R. A., & Collinson, M. E. (2014). Plants and floral change at the Cretaceous-Paleogene boundary: Three decades on. Geological Society of America Special Papers, 505, SPE505-05. Link to abstract
DOI: 10.1130/2014.2505(05)
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.