Temperature Variation References National Research Council
(NRC). 2000. Reconciling observations of global temperature
change. Panel on Reconciling Temperature Observations, Climate
Research Committee, Board on Atmospheric Sciences and Climate,
Commission on Geosciences, Environment and Resources. Washington
D.C.:National Academy Press.
Trenberth, K.E.
... 1997. Global warming: It's happening. natural SCIENCE
4 December
1997. (http://naturalscience.com/ns/articles/01-09/ns_ket.html).
Glacier References:
Dyurgerov, M.B. and M.F. Meier. 1997a. Mass balance of mountain and
subpolar glaciers: a new global assessment for 1961-1990. Arctic and
Alpine Research. 29(4):379-91.
Dyurgerov, M.B. and M.F. Meier. 1997b. Year-to-year fluctuation of
global mass balance of small glaciers and their contribution to sea
level changes. Arctic and Alpine Research. 29(4):392-401.
W. Haeberli, M. Hoelzle, and S. Suter, eds. 1998. Into the second
century of world glacier monitoring - prospects and strategies. In
Studies and Reports in Hydrology - A Contribution to the IHP and the
GEMS, 56. World Glacier Monitoring Service.
Sea Ice References:
Cavalieri, D.J., P. Gloersen, C.L. Parkinson, J.C. Comiso, and
H.J. Zwally. 1997. Observed hemispheric asymmetry in global sea ice
changes. Science. 278:1104-06.
Maslanik, J.A., M.C. Serreze and R.G. Barry. 1996. Recent decreases in
Arctic summer ice cover and linkages to atmospheric circulation
anomalies. Geophys. Res. Lett. 23:1677-80.
Maslanik, J.A., M.C. Serreze and T. Agnew. 1999. On the record
reduction in 1998 western Arctic sea-ice
cover. J. Geophys. Res. 26(13):1905-08.
Parkinson, C.L. 1995. Recent sea-ice advances in Baffin Bay/Davis
Strait and retreats in the Bellingshausen Sea. Annals of
Glaciology. 21:348-52.
Rothrock, D.A., Y. Yu and G.A. Maykut. 1999. Thinning of the Arctic
sea-ice cover. Geophysical Research Letters. 26(23):3469-72.
Vinnikov, K.Y., A. Robock, R.J. Stouffer, J.E. Walsh, C.L. Parkinson,
D.J. Cavalieri, J.F.B. Mitchell, D. Garrett,
V.F. Zakharov. 1999. Global warming and Northern Hemisphere sea ice
extent. Science. 286:1934-37.
Sea Level References:
Meier, M.F. and D.B. Bahr. 1996. Counting glaciers: use of scaling
methods to estimate the number and size distribution of the glaciers
of the world. pp. 89-94 in Glaciers, Ice Sheets, and Volcanoes: A
Tribute to Mark F. Meier, ed. S. C. Colbeck. U.S. Army Corps of
Engineers, Cold Regions Research and Engineering Laboratory (CRREL).
Snow References:
Armstrong, R.L. and M.J. Brodzik. 1999. A twenty year record of global
snow cover fluctuations derived from passive microwave remote sensing
data. 5th Conference on Polar Meteorology and Oceanography. American
Meteorological Society. Dallas, TX. pp. 113-17.
Groisman, P. Ya, T.R. Karl, and R.W. Knight. 1994. Observed impact of
snow cover on the heat balance and the rise of continental spring
temperatures. Science. 263:198-200.
Robinson. D.A. 1993. Recent trends in Northern Hemisphere snow
cover. Fourth Symposium on Global Change Studies. American
Meteorological Society. Anaheim, CA. pp. 329-34. 
