Robert W. Jacobel
jacobel@stolaf.edu

 

 

 

 
 

Student coauthors from the group are indicated by an asterisk (*)

Welch, B.C., K. Dwyer*, M. Helgen*, C. Waythomas, and R.W. Jacobel, Geophysical survey of the intra-caldera icefield of Mt. Veniaminof, Alaska, Annals of Glaciology, (in press).

Jacobel, R.W and B.C. Welch, 2005, A time marker at 17.5 KYBP detected throughout West Antarctica, Annals of Glaciology 41, 47-51.

Welch, B.C. and R.W. Jacobel, 2005, Bedrock topography and wind erosion sites in East Antarctica, observations from the 2002 US-ITASE traverse, Annals of Glaciology 41, 92-96 .

Mayewski, P.A.; Frezzotti, M.; Bertler, N.; Van Ommen, T.; Hamilton, G.; Jacka, T.H.; Welch, B.; Frey, M.; Dahe, Q.; Jiawen, R.; Simöes, J.; Fily, M.; Oerter, H.; Nishio, F.; Isaksson, E.; Mulvaney, R.; Holmund, P.; Lipenkov, V.; Goodwin, I., 2005, The International Trans-Antarctic Scientific Expedition (ITASE): an overview, Annals of Glaciology 41, 180-185.

Jacobel, R.W., B.C. Welch, E.J. Steig and D.P. Schneider, 2005.  Hercules Dome – an optimal site for deep ice core drilling, Journal of Geophysical Research 110, F01015, doi:10.1029/2004JF000188.

Fountain, A.G., R. Schlichting, P. Jansson and R.W. Jacobel, 2005, Observations of englacial flow passages – a fracture dominated system, Annals of Glaciology 40, 25-30.

Walder, J.S., D.C. Trabant, M. Cunico, S.P. Anderson, R.S. Anderson, A.G. Fountain and *A. Malm, 2005, Fault-dominated deformation in an ice dam during annual filling and drainage of a marginal lake, Annals of Glaciology 40, 174-178.

Fountain, A.G., R.W. Jacobel, R. Schlichting and P. Jansson,  2005. Fractures as the main pathways of water flow in temperate glaciers, Nature 433, (7026), 618-621.

Siegert, M.J., B.C. Welch, A.Vieli, D.D. Blankenship, I.M. Joughin, E.C. King, G. Leysinger Vieli, A.J. Payne and R.W. Jacobel, 2004.  Ice flow direction change in interior West Antarctica revealed by internal ice sheet layer distortions, Science 305 (5692), 1948-1951, DOI: 10.1126/science.1101072.

Jacobel, R.W., *E.P. Peterson, *D.R. Stone and A.G. Fountain, 2003.  Studies of englacial water in Storglaciären using GPR - year two, Tarfala Research Station Annual Report 2001-2002, Per Klingbjer (Ed), Department of Physical Geography and Quaternary Geology, Stockholm University.

Welch, B.C. and R. W. Jacobel, 2003. Analysis of deep-penetrating radar surveys of West Antarctica, US-ITASE 2001, Geophysical Research Letters 30(8), 1444, 10:1029/2003GL017210.

Miners, W.D., E.W. Wolff, J. Moore, R.W. Jacobel and L. Hempel, 2001. Modeling the radio reflections inside the ice sheet at Summit, Greenland, Journal of Geophysical Research 107(B8), (10.1029/2001JB000535).

Anandakrishnan, S., R.B. Alley, R.W. Jacobel and H. Conway, 2001. The flow regime of ice stream C and hypotheses concerning its recent stagnation, in The West Antarctic Ice Sheet: Behavior and Environment, R.B. Alley and R.A. Bindschadler, Ed.'s, AGU Antarctic Research Series 77,283-294.

Jacobel, R.W., T.A. Scambos, *N.A. Nereson and C.F. Raymond, 2000. Changes in the margin of ice stream C, Antarctica, Journal of Glaciology 46(152), 102-110.

*Nereson, N.A., C.F. Raymond, R.W. Jacobel and E.D. Waddington, 2000. The accumulation pattern across Siple Dome, West Antarctica, inferred from radar-detected internal layers, Journal of Glaciology 46(152), 75-87.

*Gades, A.M., C.F. Raymond, H. Conway, H. and R.W. Jacobel, 2000. Bed properties of Siple Dome and adjacent ice streams, West Antarctica, inferred from radio echo-sounding measurements, Journal of Glaciology 46(152), 88-94.

*Nereson, N.A., C.F. Raymond, E.D. Waddington and R.W. Jacobel, 1998. Migration of the Siple Dome ice divide, West Antarctica, Journal of Glaciology 44(148), 643-652.

Fountain, A.G. and R. W. Jacobel, 1997. Advances in ice radar studies of a temperate alpine glacier, South Cascade Glacier, Washington, USA, Annals of Glaciology 24, 303-308.

Bindschadler, R., P. Vornberger, D Blankenship, T. Scambos and R. Jacobel, 1996. Surface velocity and mass balance of ice streams D and E, West Antarctica, Journal of Glaciology 42(142), 461-475.

Jacobel, R.W., T.A. Scambos, C.R. Raymond and *A.M. Gades, 1996. Changes in the configuration of ice stream flow from the West Antarctic Ice Sheet, Journal of Geophysical Research 101(B3), 5499-5504.

Jacobel, R.W. and *A.M. Gades, 1995. Radar observations of a relict ice stream margin traversing Siple Dome, Antarctica, Antarctic Journal of the United States XXX(5), 89-91.

Raymond, C.F., *N.A. Nereson, *A.M. Gades, H. Conway, R.W. Jacobel and T.A. Scambos, 1995. Geometry and stratigraphy of Siple Dome, Antarctica, Antarctic Journal of the United States XXX(5), 91-93.

Waddington, E., D. Morse, R. Alley, S. Anandakrishnan, J. Bolzan, G. Clow, K. Kuffey, J. Cunningham, D. Dahl-Jensen, J. Firestone, N. Gundestrup, S. Hodge, C. Schott Hvidberg, R. Jacobel, *N. Nereson, C. Raymond and K. Taylor, 1995. The Role of Glacier Geophysics in the GISP2 Ice Core Program, Arctic Research of the United States 9, 10-19.

Jacobel, R.W. and S. M. Hodge, 1995. Radar internal layers from the Greenland summit, Geophysical Research Letters 22(5), 587-590.

Jacobel, R.W. and *B. J. Grommes, 1994. Internal layer folding patterns from radar studies of Ice Streams B and C, Antarctic Journal of the United States XXIX (5), 66-68.

Jacobel, R.W., *C.W. Dorsey and *A.M. Harner, 1994. Ice velocities near a relict flow feature on Siple Dome, Antarctic Journal of the United States XXIX (5), 62-66.

Jacobel, R.W., *A.E. Robinson and R.A. Bindschadler, 1994. Studies of the grounding line location on ice streams D/E, Antarctica, Annals of Glaciology 20, 39-42.

Jacobel, R.W., *T. A. Gades, *D. L.Gottschling, S. M. Hodge and D. L. Wright, 1993. Interpretation of radar-detected internal layer folding in West Antarctic ice streams, Journal of Glaciology 39(133), 528-537.

Jacobel, R. and R. Bindschadler, 1993. Radar studies at the mouths of ice streams D and E, Antarctica, Annals of Glaciology 17, 262-268.

Jacobel, R., *K. Nelson and R. Bindschadler, 1992. Radar studies of ice thickness and surface features at the mouths of ice streams D and E, Antarctica, Antarctic Journal of the United States XXVII (5) 47-49.

Jacobel, R., *S. Anderson and *D. Rioux, 1992. A microprocessor based ice-radar system for surface profiling, in Ground Penetrating Radar, Geological Survey of Canada, Paper 90-4, J.A. Pilon, ed., 101-105.

Jacobel, R., S. Hodge and D. Wright, 1990. Studies of internal layering and bedrock topography on ice stream C, West Antarctica, Antarctic Journal of the United States, XXV (5), 82-85.

Hodge, S., D. Wright, J. Bradley, R. Jacobel, N. Skou and B. Vaughn, 1990. Determination of the surface and bed topography in central Greenland, Journal of Glaciology, 36(122), 17-30.

Wright, D.,S. Hodge, J. Bradley, T. Grover and R. Jacobel, 1990. A low-frequency, surface profiling digital ice-radar system, Journal of Glaciology 36(122), 112-121.

Jacobel, R., *S. Anderson and *D. Rioux, 1988. A portable digital data acquisition system for surface-based ice-radar studies, Journal of Glaciology 34(118), 349-354.

Jacobel, R. and *S. Anderson, 1987. Interpretation of radio-echo returns from internal Water bodies in Variegated glacier, Alaska, U.S.A., Journal of Glaciology 33(115), 319-323.