Hodgkins et al. (2002)
Also: Hodgkins et al. 2002
Historical changes in lake ice-out dates as indicators of climate change in New England, 1850-2000
Hodgkins, G.A., James, I.C. & Huntington, T.G. (2002). Historical changes in lake ice-out dates as indicators of climate change in New England, 1850-2000. International Journal of Climatology. 22(15),1819-1827. Article
https://doi.org/10.1002/joc.857
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.