Articles | Volume 8, issue 4
https://doi.org/10.5194/tc-8-1239-2014
https://doi.org/10.5194/tc-8-1239-2014
Research article
 | 
18 Jul 2014
Research article |  | 18 Jul 2014

Parameterization of basal friction near grounding lines in a one-dimensional ice sheet model

G. R. Leguy, X. S. Asay-Davis, and W. H. Lipscomb

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Cited articles

Boyd, J.: Chebyshev and Fourier Spectral Methods, Dover Books on Mathematics Series, Dover Publ., New York, 497–498, 2001.
Brent, R.: Algorithms for Minimization without Derivatives, Prentice-Hall, Englewood Cliffs, New Jersey, 47–52, 1973.
Budd, W. F. and Jenssen, D.: The dynamics of the Antarctic ice sheet, Ann. Glaciol., 12, 16–22, 1989.
Budd, W. F., Keage, P. L., and Blundy, N. A.: Empirical studies of ice sliding, J. Glaciol., 23, 157–170, 1979.
Bueler, E. and Brown, J.: Shallow shelf approximation as a "sliding law" in a thermomechanically coupled ice sheet model, J. Geophys. Res.-Earth, 114, F03008, https://doi.org/10.1029/2008JF001179, 2009.
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