Publications

Research

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2012
Jacobel, R.W., K.A. Christianson, H. Horgan, B.R. Parizek, S. Anandakrishnan, R.B. Alley, R.T. Walker, B. Keisling, L. Snyder, R. Gobel, et al., "Grounding Zone Heterogeneity in West Antarctica", EOS Trans. AGUEOS Trans. AGU, pp. Fall Meet. Suppl., Abstract C43D-0638, 2012.
Walker, R.T., B.R. Parizek, R.B. Alley, S. Anandakrishnan, K.L. Riverman, and K. Christianson, "Ice-shelf tidal flexure and subglacial pressure variations", EOS Trans. AGUEOS Trans. AGU, pp. Fall Meet. Suppl., Abstract C43D-0651, 2012.
Zoet, L.K., S. Anandakrishnan, R.B. Alley, A.A. Nyblade, and D.A. Wiens, "Motion of an Antarctic glacier by repeatedly tidally modulated earthquakes", Nature GeoscienceNature Geoscience, vol. 5, no. 9, pp. 623-626, 2012.
Parizek, B.R., R.B. Alley, S. Anandakrishnan, K. Christianson, T.K. Dupont, R.A. Edwards, R.T. Walker, D.S. Wolfe, S.K. Rinehart, K.L. Riverman, et al., "Predicting glacier evolution: Why additional data are critical", EOS Trans. AGUEOS Trans. AGU, pp. Fall Meet. Suppl., 2012.
Peters, L.E., S. Anandakrishnan, R.B. Alley, and D.E. Voigt, "Seismic attenuation in glacial ice: A proxy for englacial temperature", Journal of Geophysical ResearchJournal of Geophysical Research, vol. 117, no. F2, pp. 1-10, 2012.
Christianson, K., R.W. Jacobel, H.J. Horgan, S. Anandakrishnan, and R.B. Alley, "Subglacial Lake WHillans - Ice-penetrating radar and GPS observations of a shallow active reservoir beneath a West Antarctic ice stream", Earth and Planetary Science LettersEarth and Planetary Science Letters, vol. 331, pp. 237-245, 2012.
Walker, R.T., K. Christianson, B.R. Parizek, S. Anandakrishnan, and R.B. Alley, "A visoelastic flowline model applied to tidal forcing of Bindschadler Ice Stream, West Antarctica", Earth and Planetary Science LettersEarth and Planetary Science Letters, vol. 319-320, pp. 128-132, 2012.
2011
Winberry, J. P., S. Anandakrishnan, D.A. Wiens, R.B. Alley, and K. Christianson, "Dynamics of stick-slip motion, Whillans Ice Stream, Antarctica", Earth and Planetary Science LettersEarth and Planetary Science Letters, vol. 304, no. 3-4, pp. 283-289, 2011.
Horgan, H. J., S. Anandakrishnan, R.B. Alley, P.G. Burkett, and L. E. Peters, "Englacial Seismic Reflectivity: Imaging Crystal-Orientation Fabric in West Antarctica", Journal of GlaciologyJournal of Glaciology, vol. 57, no. 204, pp. 639-650, 2011.
Jakobsson, M., J.B. Anderson, F. Nitsche, J. Dowdeswell, R. Gyllencreutz, N. Kirchner, R. Mohammad, M. O'Regan, R.B. Alley, S. Anandakrishnan, et al., "Geological Record of Ice Shelf Break-up and Grounding Line Retreat, Pine Island Bay, West Antarctica", GeologyGeology, vol. 39, no. 7, pp. 691-694, 2011.
MacGregor, J.A., S. Anandakrishnan, G.A. Catania, and D.P. Winebrenner, "The Grounding Zone of the Ross Ice Shelf, West Antarctica, from Ice-Penetrating Radar", Journal of GlaciologyJournal of Glaciology, vol. 56, no. 205, 2011.
Jacobel, R., K. Christianson, H. Horgan, and S. Anandakrishnan, "Radar Results from the WISSARD Subglacial Lake Whillans Surface Geophysics Site Characterization Survey", 11th International Symposium on Antarctic Earth Sciences, Edinburgh, UK, 7/11-7/15, 2011.
Horgan, H.J., R.T. Walker, S. Anandakrishnan, and R.B. Alley, "Surface Elevation Changes at the Front of the Ross Ice Shelf: Implications for Basal Melting", Journal of Geophysical ResearchJournal of Geophysical Research, vol. 116, no. C02005, 2011.
Christianson, K., H. Horgan, L. Peters, S. Anandakrishnan, and R. Alley, "Thinning rates of Thwaites Glacier, West Antarctica from GPS and GLAS ICESat laser altimetry observations", 11th International Symposium on Antarctic Earth Sciences, Edinburgh, UK, 7/11-7/15, 2011.
2010
Christianson, K., H. Horgan, and S. Anandakrishnan, "Changes in the surface velocity of Thwaites Glacier from differential GPS observations", Seventeenth Annual WAIS Workshop, Raystown, PA, 9/22-9/25, 2010.
Anandakrishnan, S., "Data Results from Thwaites Glacier", International Polar Year Oslo Science Conference, Oslo, Norway, 6/8-6/12, 2010.
Burkett, P., S. Bilen, J. Urbina, and S. Anandakrishnan, "Development of a network of wireless GPS and seismic nodes for Polar research", Seventeenth Annual WAIS Workshop, Raystown, PA, 9/22-9/25, 2010.
Winberry, P., S. Anandakrishnan, D. Wiens, and R. Alley, "Dynamics of stick-slip motion, Whillans Ice Stream, Antarctica", Seventeenth Annual WAIS Workshop, Raystown, PA, 9/22-9/25, 2010.
Velez, J.A., G.P. Tsoflias, and S. Anandakrishnan, "Evaluating Ice Basal Conditions at Jakobshavn Glacier Using Seismic AVO Methods", SACNAS National Conference, Anaheim, CA, 9/30-10/3, 2010.
MacGregor, J., S. Anandakrishnan, D. Winebrenner, and G. Catania, "The grounding zone of the Ross Ice Shelf, West Antarctica, from ice-penetrating radar", Seventeenth Annual WAIS Workshop, Raystown, PA, pp. 9/22-9/25, 2010.
Alley, R.B., S. Anandakrishnan, B.R. Parizek, H.J. Horgan, and R.T. Walker, "Iceberg-rafted debris indications of ice-shelf control of ice-stream stability", Seventeenth Annual WAIS Workshop, Raystown, PA, 9/22-9/25, 2010.
Boon, R., J. MacGregor, L. Peters, S. Anandakrishnan, R. Alley, and A. Hoch, "An integrated radar and seismic analysis of basal roughness beneath upper Thwaites Glacier, West Antarctica", Seventeenth Annual WAIS Workshop, Raystown, PA, 9/22-9/25, 2010.
Tsoflias, G.P., J. Ivanov, S. Anandakrishnan, H. Horgan, and L. Peters, "Lateral Variability in Firn Properties Revealed by Active Source Seismic Surface Waves", European Geosciences Union General Assembly, vol. 12, Vienna, Austria, Geophysical Research Abstracts, pp. 2010-6445, May 2-7 2010.

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