Publications

(may not be current)

Papers

Harper, J. T., Humphrey, N. F., and Pfeffer, W. T., in press, Crevasse patterns and the strain rate tensor: a high resolution comparison: Journal of Glaciology.

Harper, J. T., Humphrey, N. F., Pfeffer, W. T., and Welch, B. C., 1996, Short wavelength variations in the horizontal velocity field of a valley glacier, in, Colbeck, S.C., (editor), Glaciers, Ice Sheets and Volcanoes: A tribute to Mark F. Meier: U.S. Army Cold Regions Research and Engineering Laboratory, Special Report 96-27, p. 41-48.

Harper, J. T., and Humphrey, N. F., 1995, Borehole Video analysis of a temperate glacier's englacial and subglacial structure: Implications for glacier flow models: Geology, v. 23, n. 10, p. 901-904. .

Welch, B. C., Pfeffer, W. T., Harper, J. T., and Humphrey, N. F., 1996,A maximum glacier-bed surface obtained by radio-echo sounding, in, Colbeck, S.C., (editor), Glaciers, Ice Sheets and Volcanoes: A tribute to Mark F. Meier: U.S. Army Cold Regions Research and Engineering Laboratory, Special Report 96-27, p. 105-110.

Abstracts

Harper J. T. , Humphrey, N. F., and Pfeffer, W. T., 1997,The Stress and Strain-Rate Tensor at the Surface of Worthington Glacier: Implications for Crevasse Patters: EOS (Transactions, American Geophysical Union), v. 78, p. 338.

Harper J. T. , Humphrey, N. F., and Pfeffer, W. T., 1996,The 3-dimensional structure and flow dynamics of a valley glacier: surface and borehole studies on Worthington Glacier, Alaska: Abstracts-with-Programs, Geological Society of America, v. 28, p. A-55.

Harper J. T. , Humphrey, N. F., Pfeffer, W. T., Welch, B. C., and Bahr, D. B., 1995,Observations of the three-dimensional velocity and strain-rate fields in a temperate valley glacier: EOS (Transactions, American Geophysical Union), v. 76, p. 209.

Harper, J. T., and Humphrey, N. F., 1994, Borehole video observations within a temperate valley glacier: Implications for englacial and subglacial processes: EOS (Transactions, American Geophysical Union), v. 75, n. 44, p. 224.

Pfeffer, W. T., Humphrey, N. F., Bahr, D. B., Harper, J. T., Raup, B., and Welch, B., 1994, Observed velocity structure at depth in Worthington Glacier, Alaska: EOS (Transactions, American Geophysical Union), v. 75, n. 44, p. 222.

Stone, D. B., Meier, M. F., Lewis, K. J., and Harper, J. T., 1994. Drainage configuration and scales of variability in the subglacial water system: EOS (Transactions, American Geophysical Union), v. 75, n. 44, p. 222.

Welch, B. C., Pfeffer, W. T., Harper, J. T., and Humphrey, N. F., 1996, Pseudo 3Ðdimensional processing of radioÐecho sounding data from a temperate valley glacier: EOS (Transactions of the American Geophysical Union), v. 77, p. 182.

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