TABLE I. FREE AND CONSTRAINED PARAMETERS USED IN MODEL Parameter

Recent warming has occurred in near-surface firn in central Greenland, as shown by analysis of a 217 m temperature profile from the GISP2 site. However, this warming falls within the range of natural variability and provides no clear evidence of a greenhouse signal.

Bibliographic Details
Main Authors: Richard B. Alley, Bruce R. Koci, Ice Temperature
Other Authors: The Pennsylvania State University CiteSeerX Archives
Format: Text
Language:English
Subjects:
Online Access:http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.397.8581
http://www.igsoc.org/annals/14/igs_annals_vol14_year1990_pg6-8.pdf
Description
Summary:Recent warming has occurred in near-surface firn in central Greenland, as shown by analysis of a 217 m temperature profile from the GISP2 site. However, this warming falls within the range of natural variability and provides no clear evidence of a greenhouse signal.