Young (2001)
Also: Young 2001
Uranus after Solstice: Results from the 1998 November 6 Occultation
Young, L. (2001). Uranus after Solstice: Results from the 1998 November 6 Occultation. Icarus. 153(2),236-247. PDF
https://doi.org/10.1006/icar.2001.6698
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.