Publications

Peer-Reviewed Articles

bold indicates research performed as part of Mines Glaciology Laboratory
^ indicates research performed with M.R. Siegfried as member of dissertation committee
† indicates contributed equally to the manuscript

In review
  • Follingstad, V. M., R. J. Michaelides, M. R. Siegfried, T. M. Meng, J. Bradford, K. H. Hughson, A. R. Kubas, A. Mullen, E. Quartini, A. Routt, H. G. Sizemore, A. Swidinsky and B. E. Schmidt, in review. Quantifying the Surface Deformation of Pingos on the Alaskan North Slope using Interferometric Synthetic Aperture Radar (InSAR).
  • Garvey, S., M. R. Siegfried, J. Shragge, L. Zoet, D. Hansen, and N. Stevens, in review. Multi-component Rayleigh wave dispersion analysis.
  • Hills, B. H., M. R. Siegfried, N. Holschuh, H. Verboncoeur, and D. M. Schroeder, in review. Resolving radiostratigraphy with squinted synthetic aperture radar focusing.
  • Katz, Z. S., M. R. Siegfried and L. Padman, in review. Ice Stream Deceleration and Slip-Event Timing is Modulated at Long-Period Ocean Tidal Frequencies at Whillans Ice Plain, West Antarctica.
  • ^Peter, I. C., E. J. Anderson, M. R. Siegfried, A. B. Villas Bôas and N. T. Kurtz, in review. Advancing Large Lake Ice Observations: Water Surface Representation from ICESat-2 Altimetry, Operational Hydrodynamic Models, and Shoreline Gauges.
  • Sauthoff, W., M. R. Siegfried, R. A. Venturelli and B. E. Smith, in review. Dynamic Boundaries of Antarctic Active Subglacial Lakes: Time-Evolving Outlines Reveal Under-estimated Water Fluxes.
  • Snow, T., A. Harris, S. Grigsby, E. Abrahams, E. Savidge, T. Scambos, F. Pèrez, C. Shuman, W. Abdalati, and M. R. Siegfried, in review. Application of a new Landsat sea surface temperature algorithm to the Amundsen Sea, West Antarctica
  • Willis, R., J. Grimm, F. Stanek, P. Edme, A. Fichtner, B. P. Lipovsky, P. Paitz, F. Walter, M. R. Siegfried, and E. R. Martin, in review. Creating a Comprehensive Cryoseismic Catalog at Rhonegletscher: A Scalable Approach Using Distributed Acoustic Sensing and Machine Learning.
  • Matsuoka, K., G. Moholdt, J. F. Arthur, J. A. Bodart, X. Cui, F. Ferraccioli, R. Forsberg, V. Goel, T. A. Jordan, F. S. McCormack, R. Mottram, H. D. Pritchard, C. Shackleton, K. Tinto, F. Boberg, M. G. P. Cavitte, R. Drews, P. Dutrieux, J. Ebbing, O. Eisen, H. Eisermann, A. S. Gardner, C. A. Greene, N. Holschuh, S. S. R. Jamieson, B.-H. Kim, N. Krauzig, B. Kulessa, C. Leuschen, J. Li, L. Li, J. Liebsch, J. A. MacGregor, E. MacKie, A. Mahagaonkar, J. Maton, M. Morlighem, F. Navarro, P. Neff, I. N. Otosaka, F. Pattyn, A. Ruppel, R. J. Sanderson, H. Seroussi, A. Shepherd, M. R. Siegfried, T. Slater, A. P. Stroeven, M. Studinger, T. Teisberg, R. A. Venturelli, P. J. Winberry, C. Zhao, L. An, J. L. Bamber, R. E. Bell, R. G. Bingham, J. Brehmer-Moltmann, G. Eagles, J. Greenbaum, J. Gronset, W. S. Lee, E. L. Meur, L. M. Jon, K. Lindbäck, S. Lidström, M. Lösing, M. Minowa, M. Pandey, Y. Ray, M. Scheinert, D. M. Schroeder, T. Seehaus, K. Shahateet, D. Steinhage, X. Tang, D. Taylor, H. Verboncoeur, J. Yang, and D. A. Young, in review. Towards an improved understanding of the Antarctic coastal zone and its contribution to future global sea level.
  • Meng, T. M., R. J. Michaelides, S. Vivero, A. Nguyen and M. R. Siegfried, in review. Fusion of InSAR and stereophotogrammetry improves 3D alpine permafrost surface displacement measurements.
  • Ross, N., R. J. Sanderson, B. Kulessa, M. Siegert, G. J. G. Paxman, K. A. Nichols, M. R. Siegfried, S. S. R. Jamieson, M. J. Bentley, T. A. Jordan, C. L. Batchelor, D. Small, O. Eisen, K. Winter, R. G. Bingham, S. L. Callard, R. Carr, C. F. Dow, H. A. Fricker, E. Hill, B. H. Hills, C. Hofstede, H. Jeofry, F. Napoleoni and W. Sauthoff, in review. Review Article: The Foundation-Patuxent-Academy ice stream system, Antarctica.
  • Smith, B., T. C. Sutterley, H. A. Fricker, L. Padman, M. R. Siegfried, T. Black, D. Felikson, B. I. D. Freer, A. Gibbons, S. L. Howard, B. Jelley, M. King, B. Medley, M. Morlighem, C. Sadlik and W. Sauthoff, in review. ICESat-2 land ice products resolve Greenland and Antarctic ice-sheet height changes on seasonal to multiyear time scales.
  • Sutterley, T. C., S. L. Howard, L. Padman and M. R. Siegfried, in review. pyTMD: Python-based tidal prediction software.
2025
  • Hills†, B. H., T. J. Young†, D. A. Lilien†, E. Babcock, N. Bienert, D. Blankenship, J. Bradford, G. Brighi, A. Brisbourne, J. Dall, R. Drews, O. Eisen, M. R. Ershadi, T. A. Gerber, N. Holschuh, D. Jansen, T. M. Jordan, N. B. Karlsson, J. Li, C. Martín, K. Matsuoka, D. May, F. M. Oraschewski, J. Paden, N. M. Rathmann, N. Ross, D. M. Schroeder, M. Siegert, M. R. Siegfried, E. Smith and O. Zeising, 2025. Radar Polarimetry in Glaciology: Theory, Measurement Techniques, and Scientific Applications for Investigating the Anisotropy of Ice Masses, Reviews of Geophysics, accepted.
  • ^Peter, I., E. J. Wagner, M. R. Siegfried, and N. T. Kurtz, 2025. A Novel Algorithm for Ice-Water Discrimination in Large Lakes using ICESat-2 and Data Driven Machine Learning, Earth and Space Science, 12(6), e2024EA004115, doi:10.1029/2024EA004115.
  • ^Sartore, N. B., T. J. Wagner, M. R. Siegfried, N. Pujara and L. K. Zoet, 2025. Wave erosion, frontal bending, and calving at Ross Ice Shelf, The Cryosphere, 19, 249–265, doi:10.5194/tc-19-249-2025.
  • Savidge, E., J. Millstein, T. Snow, M. R. Siegfried,C. Bézu, K. Alley and B. Riel, 2025. Deteriorating Structural Integrity of Pine Island Glacier’s Southern Ice Shelf (2017–23) Identified with Satellite-Derived Surface Deformation, Ice Velocity, and Strain Rates, Journal of Glaciology, accepted.
  • Verboncoeur, H., M. R. Siegfried, J. P. Winberry, N. Holschuh, D. Byrne, W. Sauthoff, T. C. Sutterley and B. Medley, 2025. Multi-decadal evolution of Crary Ice Rise region, West Antarctica, amid modern ice-stream deceleration, Journal of Glaciology, 71(e3), 1–11, doi:10. 1017/jog.2024.79.
  • Bingham†, R. G., J. A. Bodart†, M. G. P. Cavitte†, A. Chung†, R. J. Sanderson†, J. C. R. Sutter†, O. Eisen, N. B. Karlsson, J. A. MacGregor, N. Ross, D. A. Young, D. W. Ashmore, A. Born, W. Chu, R. Drews, S. Franke, V. Goel, J. W. Goodge, A. C. J. Henry, A. Hermant, B. H. Hills, N. Holschuh, M. R. Koutnik, G. J.-M. C. Leysinger Vieli, E. J. MacKie, E. Mantelli, C. Martín, F. S. L. Ng, F. M. Oraschewski, F. Napoleoni, F. Parrenin, S. V. Popov, T. Rieckh, R. Schlegel, D. M. Schroeder, M. J. Siegert, T. O. Teisberg, K. Winter, X. Cui, X. Tang, S. Yan, H. Davis, C. F. Dow, T. J. Fudge, T. A. Jordan, B. Kulessa, K. Matsuoka, C. J. Nyqvist, M. Rahnemoonfar, M. R. Siegfried, S. Singh, V. Vi˘snjević, R. Zamora and A. Zuhr, 2025. Antarctica’s internal architecture: Towards a radiostratigraphically-informed age–depth model of the Antarctic ice sheets, The Cryosphere, doi:10.5194/egusphere-2024-2593, accepted.
  • Bryant, M. B., A. A. Borsa, E. J. Anderson, C. C. Masteller, R. J. Michaelides, M. R. Siegfried, and A. P. Young, 2025. Multiple modes of shoreline change along the Alaskan Beaufort Sea observed using ICESat-2 altimetry and satellite imagery, The Cryosphere, 19, 1825–1847, doi:10.5194/egusphere-2024-1656.
  • Campbell, T. C., M. L. Skidmore, M. O. Patterson, J. E. Dore, D. M. Harwood, A. Leventer, A. B. Michaud, B. E. Rosenheim, M. R. Siegfried, A. Steigmeyer, M. Tranter, R. A. Venturelli, J. C. Priscu and the SALSA Science Team, 2025. Dynamic subglacial meltwater history archived in Antarctic subglacial lake sediments , GSA Bulletin, doi:10.1130/B37731.1.
  • Horgan, H. J., C. Stewart, C. Stevens, G. Dunbar, L. Balfoort, B. E. Schmidt, P. Washam, M. A. Werder, D. Mandeno, J. Marschalek, C. Hulbe, N. Holschuh, R. Levy, B. Hurwitz, S. Jendersie, K. Johnson, J. Lawrence, R. Morgenstern, A. D. Mullen, E. Quartini, W. Sauthoff, M. R. Siegfried, H. Still, S. Thorpe-Loversuch, T. van de Flierdt, R. Venturelli and A. Whiteford, 2025. A West Antarctic grounding-zone environment shaped by episodic water flow, Nature Geoscience, 18(5), 389–395, doi:10.1038/s41561-025-01687-3.
  • Roth, D. L., G. Jin, M. Bezada, C. C. Masteller, M. R. Siegfried, A. Titov and B. Tate, 2025. A River on Fiber: Spatially Continuous Fluvial Monitoring with Distributed Acoustic Sensing, Seismica, accepted.
  • Schroeder, D. M., E. Abrahams, A. L. Broome, W. Chu, R. Culberg, E. J. Dawson, E. J. MacKie, D. F. May, M. R. Siegfried, T. O. Teisberg and S. Zhao, 2025. Time-series radar sounding as the next key ice-sheet observable, Philosophical Transactions of the Royal Society A, accepted.
2024
  • Hills, B. H., M. R. Siegfried and D. M. Schroeder, 2024. Entrained Water in Basal Ice Suppresses Radar Bed-Echo Power at Active Subglacial Lakes, Geophysical Research Letters, 51(13), doi:10.1029/2024gl109248.
  • Michaelides, R. J., M. R. Siegfried, J. Lovekin, K. Berry, B. Dugan and D. L. Roth, 2024. Wildfire Progression Time Series Mapping With Interferometric Synthetic Aperture Radar (InSAR), IEEE Geoscience and Remote Sensing Letters, 21, 1–5, doi:10.1109/lgrs.2024.3365994.
  • Freer, B. I. D., O. J. Marsh, H. A. Fricker, A. E. Hogg, M. R. Siegfried, D. Floricioiu, W. Sauthoff, R. Rigby and S. F. Wilson, 2024. Coincident Lake Drainage and Grounding Line Retreat at Engelhardt Subglacial Lake, West Antarctica, Journal of Geophysical Research: Earth Surface, 129(9), e2024JF007724, doi:10.1029/2024JF007724.
2023

 † indicates contributed equally to the manuscript

  • Savidge, E., T. Snow, M. R. Siegfried, Y. Zheng, A. B. V. Bôas, G. A. Bortolotto, L. Boehme and K. E. Alley, 2023. Wintertime Polynya Structure and Variability at Pine Island Glacier, West Antarctica, from Thermal Remote Sensing and Seal-borne Observations, IEEE Transactions on Geoscience and Remote Sensing, 61, doi:10.1109/TGRS.2023.3271453.
  • Savidge, E., T. Snow and M. R. Siegfried, 2023. Multi-decadal Record of Sensible-Heat Polynya Variability from Satellite Optical and Thermal Imagery at Pine Island Glacier, West Antarctica, Geophysical Research Letters, 50(22), doi:10.1029/2023gl106178.
  • Siegfried†, M. R., R. A. Venturelli†, M. O. Patterson, W. Arnuk, T. D. Campbell, C. D. Gustafson, A. B. Michaud, B. K. Galton-Fenzi, M. B. Hausner, S. N. Holzschuh, B. Huber, K. D. Mankoff, D. M. Schroeder, P. Summers, S. Tyler, S. P. Carter, H. A. Fricker, D. M. Harwood, A. Leventer, B. E. Rosenheim, M. L. Skidmore, J. C. Priscu and the SALSA Science Team, 2023. The life and death of a subglacial lake in West Antarctica, Geology, 51(5), 434–438, doi:10.1130/G50995.1.
  • Snow, T., W. Zhang, E. Schreiber, M. R. Siegfried, W. Abdalati and T. Scambos, 2023. Alongshore winds force warm Atlantic Water toward Helheim Glacier in southeast Greenland, Journal of Geophysical Research – Oceans, 128, e2023JC019953, doi:10.1029/2023JC019953.
  • Davis, C., R. A. Venturelli, A. Michaud, J. Hawkings, A. Achberger, T. Vick-Majors, B. Rosenheim, J. Dore, A. Steigmeyer, M. Skidmore, J. Barker, L. Benning, M. R. Siegfried and J. Priscu, 2023. Biogeochemical and historical drivers of microbial community composition and structure in sediments from Mercer Subglacial Lake, West Antarctica, ISME Communications, 3(8), doi:10.1038/s43705-023-00216-w.
  • Robel, A., S. Sim, C. Meyer, M. R. Siegfried and C. Gustafson, 2023. Contemporary Ice Sheet Thinning Drives Subglacial Groundwater Exfiltration with Potential Feedbacks on Glacier Flow, Science Advances, 9(33), doi:10.1126/sciadv.adh3693.
  • Rosenheim†, B. E., A. B. Michaud†, J. Broda, A. Gagnon, R. A. Venturelli, T. Campbell, A. Leventer, M. O. Patterson, M. R. Siegfried, D. Harwood, J. Dore, M. Tranter, M. L. Skidmore, J. C. Priscu and the SALSA Science Team, 2023. A method for successful collection of multicores and gravity cores from Antarctic subglacial lakes, Limnology and Oceanography: Methods, 21(5), 279–294, doi:10.1002/lom3.10545.
  • Ryan, J. C., B. Medley, C. M. Stevens, T. C. Sutterley and M. R. Siegfried, 2023. Role of snowfall versus air temperatures for Greenland Ice Sheet melt-albedo feedbacks, Earth and Space Science, 10(11), e2023EA003158, doi:10.1029/2023EA003158.
  • Stubblefield, A. G., C. R. Meyer, M. R. Siegfried, W. Sauthoff and M. Spiegelman, 2023. Reconstructing subglacial lake activity with an altimetry-based inverse method, Journal of Glaciology, 1–15, doi:10.1017/jog.2023.90.
  • Venturelli, R. A., B. Boehman, C. Davis, J. R. Hawkings, S. E. Johnston, C. D. Gustafson, A. B. Michaud, C. Mosbeux, M. R. Siegfried, T. J. Vick-Majors, V. Galy, R. G. M. Spencer, S. Warny, B. C. Christner, H. A. Fricker, D. M. Harwood, A. Leventer, J. C. Priscu, B. E. Rosenheim and the SALSA Science Team, 2023. Constraints on the Timing and Extent of Deglacial Grounding Line Retreat in West Antarctica, AGU Advances, 4, e2022AV000846, doi:10.1029/2022AV000846.
2022
  • ^Gustafson, C. D., K. Key, M. R. Siegfried, J. P. Winberry, H. A. Fricker, R. A. Venturelli and A. B. Michaud, 2022. A dynamic saline groundwater system mapped beneath an Antarctic ice stream, Science, 376(6593), 640–644, doi:10.1126/science.abm3301.
  • Bienert, N. L., D. M. Schroeder, S. T. Peters, E. J. MacKie, E. J. Dawson, M. R. Siegfried, R. Sanda and P. Christoffersen, 2022. Post-Processing Synchronized Bistatic Radar for Long Offset Glacier Sounding, IEEE Transactions on Geoscience and Remote Sensing, 60, 1–17, doi:10.1109/tgrs.2022.3147172.
  • Livingstone, S. J., Y. Li, A. Rutishauser, R. J. Sanderson, K. Winter, J. Mikucki, H. Björnsson, J. S. Bowling, W. Chu, C. Dow, H. A. Fricker, M. McMillan, F. Ng, N. Ross, M. J. Siegert, M. R. Siegfried and A. J. Sole, 2022. Global synthesis of subglacial lakes and their changing role in a warming climate, Nature Reviews Earth & Environment, 3, 106–124, doi:10.1038/s43017-021-00246-9.
2021

† indicates contributed equally to the manuscript

  • Michaelides†, R. J., M. Bryant†, M. R. Siegfried and A. A. Borsa, 2021. Quantifying Permafrost Deformation with ICESat-2, Earth and Space Science, 8(8), doi:10.1029/2020EA001538.
  • Siegfried, M. R. and H. A. Fricker, 2021. Illuminating active subglacial lake processes with ICESat-2 laser altimetry, Geophysical Research Letters, 48(14), doi:10.1029/2020GL091089.
  • Barcheck, C. G., E. E. Brodsky, P. M. Fulton, M. A. King, M. R. Siegfried and S. Tulaczyk, 2021. Migratory earthquake precursors are dominant on an ice stream fault, Science Advances, 7(6), doi:10.1126/sciadv.abd0105.
  • Becker, M., S. Howard, H. A. Fricker, L. Padman, C. Mosbeux and M. R. Siegfried, 2021. Buoyancy-driven flexure at the front of Ross Ice Shelf, Antarctica, observed by ICESat-2 satellite laser altimetry, Geophysical Research Letters, 48(12), doi:10.1029/2020GL091207.
  • Horgan, H. J., L. van Haastrecht, R. B. Alley, S. Anandakrishnan, L. H. Beem, K. Christianson, A. Muto and M. R. Siegfried, 2021. Grounding zone subglacial properties from calibrated active-source seismic methods, The Cryosphere, 15(4), 1863–1880, doi:10.5194/tc-15-1863-2021.
  • MacGregor, J., L. Boisvert, B. Medley, A. Petty, J. Harbeck, R. Bell, B. Blair, E. Blanchard-Wrigglesworth, E. Buckley, M. Christoffersen, J. Cochran, B. Csatho, E. De Marco, R. Dominguez, M. Fahnestock, S. Farrell, S. P. Gogineni, J. Greenbaum, C. Hansen, M. Hofton, J. Holt, K. Jezek, L. Koening, N. Kurtz, R. Kwok, C. Larsen, C. Leuschen, S. Manizade, S. Martin, T. Neumann, S. Nowicki, J. Paden, J. Richter-Menge, E. Rignot, F. Rodríguez-Morales, M. R. Siegfried, B. Smith, J. Sonntag, M. Studinger, K. Tinto, M. Truffer, T. Wagner, J. Woods, D. Young and J. Yungel, 2021. The scientific legacy of NASA’s Operation IceBridge, Reviews of Geophysics, 59(2), e2020RG000712, doi:10.1029/2020RG000712.
  • Priscu, J. C., J. Kalin, J. Winans, T. Campbell, M. R. Siegfried, M. Skidmore, J. E. Dore, A. Leventer, D. Harwood, D. Duling, R. Zook, J. Burnett, D. Gib- son, E. Krula, A. Mironov, J. McManis, G. Roberts, B. E. Rosenheim, B. C. Christner, K. Kasic, H. A. Fricker, W. B. Lyons, J. Barker, M. Bowling, B. Collins, C. Davis, A. Gagnon, C. Gardner, C. Gustafson, O.-S. Kim, W. Li, A. B. Michaud, M. Patterson, M. Tranter, R. Venturelli, T. Vick-Majors and C. Elsworth, 2021. Scientific Access into Mercer Subglacial Lake: Scientific Objectives, Drilling Operations and Initial Observations, Annals of Glaciology, 62(85– 86), 340–352, doi:10.1017/aog.2021.10.
  • Stubblefield, A. G., T. T. Creyts, J. Kingslake, M. R. Siegfried and M. Spiegelman, 2021. Surface expression and apparent timing of subglacial lake oscillations con- trolled by viscous ice flow, Geophysical Research Letters, 48(17), doi:10.1029/2021GL094658.
2020
  • Adusumilli, S., H. A. Fricker, B. Medley, L. Padman and M. R. Siegfried, 2020. Interannual variations in meltwater input to the Southern Ocean from Antarctic ice shelves, Nature Geoscience, 13(9), 616–620, doi:10.1038/s41561-020-0616-z.
  • Begeman, C., S. Tulaczyk, L. Padman, M. King, M. R. Siegfried, T. Hodson and H. A. Fricker, 2020. Tidal pressurization of the ocean cavity near an Antarctic ice shelf grounding line, Journal of Geophysical Research – Oceans, 125(4), doi: 10.1029/2019JC015562.
  • Das, I., L. Padman, R. E. Bell, H. A. Fricker, K. J. Tinto, C. L. Hulbe, C. S. Siddoway, T. Dhakal, N. P. Frearson, C. Mosbeux, S. I. Cordero and M. R. Siegfried, 2020. Multidecadal Basal Melt Rates and Structure of the Ross Ice Shelf, Antarctica, Using Airborne Ice Penetrating Radar, Journal of Geophysical Research – Earth Surface, 125(3), doi:10.1029/2019JF005241.
  • Elsworth, C., D. M. Schroeder and M. R. Siegfried, 2020. Interpreting englacial layer deformation in the presence of complex ice flow history with synthetic radargrams, Annals of Glaciology, 61(81), 206–213, doi:10.1017/aog.2019.41.
  • Hawkings, J. R., M. L. Skidmore, J. L. Wadham, J. C. Priscu, P. L. Morton, J. E. Hatton, C. B. Gardner, T. J. Kohler, M. Stibal, E. A. Bagshaw, A. Steigmeyer, J. Barker, J. E. Dore, W. B. Lyons, M. Tranter, R. G. M. Spencer and the SALSA Science Team (incl. M. R. Siegfried), 2020. Enhanced trace element mobilization by Earth’s ice sheets, Proceedings of the National Academy of Sciences, 117(50), 31648–31659, doi:10.1073/pnas.2014378117.
  • Jordan, T., D. Schroeder, C. Elsworth and M. R. Siegfried, 2020. Estimation of ice fabric within Whillans Ice Stream using polarimetric phase-sensitive radar sounding, Annals of Glaciology, 61(81), 74–83, doi:10.1017/aog.2020.6.
  • MacKie, E. J., D. M. Schroeder, J. Caers, M. R. Siegfried and C. Schheidt, 2020. Antarctic topographic realizations and geostatistical modeling used to map subglacial lakes, Journal of Geophysical Research – Earth Surface, 125(3), doi: 10.1029/2019JF005420.
  • Smith, B., H. A. Fricker, A. S. Gardner, B. Medley, J. Nilsson, F. S. Paolo, N. Holschuh, S. Adusumilli, K. Brunt, B. Castho, K. Harbeck, T. Markus, T. Neumann, M. R. Siegfried and H. J. Zwally, 2020. Pervasive ice sheet mass loss reflects competing ocean and atmosphere processes, Science, 368(6496), 1239–1242, doi:10.1126/science.aaz5845.
  • Venturelli, R. A., M. R. Siegfried, K. Roush, W. Li, J. Burnett, R. Zook, H. A. Fricker, J. Priscu, A. Leventer and B. Rosenheim, 2020. Mid-Holocene grounding line variability in the southern Ross Embayment, Geophysical Research Letters, 47(15), e2020GL088476, doi:10.1029/2020GL088476.
2019
  • Schroeder, D. M., J. A. Dowdeswell, M. J. Siegert, R. G. Bingham, W. Chu, E. J. MacKie, M. R. Siegfried, K. I. Vega, J. R. Emmons and K. Winstein, 2019. Multidecadal observations of the Antarctic ice sheet from restored analog radar records, Proceedings of the National Academy of Sciences, 116(38), 18867–18873, doi:10.1073/pnas.1821646116.

  • Smith, B. E., N. Holschuh, A. S. Gardner, S. Adusumili, K. M. Brunt, B. Csatho, H. A. Fricker, K. Harbeck, A. Huth, T. Neumann, J. Nilsson and M. R. Siegfried, 2019. Land ice height-retrieval algorithm for NASA’s ICESat-2 photon-counting laser altimeter, Remote Sensing of Environment, 233, 111352, doi:10.1016/j.rse.2019.111352.

  • Tinto, K., L. Padman, C. Siddoway, S. Springer, H. A. Fricker, I. Das, F. C. Tontini, D. Porter, N. Frearson, S. Howard, M. R. Siegfried and et al., 2019. Ross Ice Shelf response to climate driven by the tectonic imprint on seafloor bathymetry, Nature Geoscience, 12, 441–449, doi:10.1038/s41561-019-0370-2.

2018
  • Siegfried, M. R. and H. A. Fricker, 2018. Thirteen years of subglacial lake activity in Antarctica from multi-mission altimetry, Annals of Glaciology, 59(76), 42–55, doi:10.1017/aog.2017.36.
  • Adusumilli, S., H. A. Fricker, M. R. Siegfried, L. Padman, F. Paolo and S. Ligten- berg, 2018. Variable basal melt rates of Antarctic Peninsula ice shelves, 1994–2016, Geophysical Research Letters, 45(9), 4086–4095, doi:10.1002/2017GL076652.
  • Begeman, C. M., S. M. Tulaczyk, O. J. Marsh, J. A. Mikucki, T. P. Stanton, T. O. Hodson, M. R. Siegfried, R. D. Powell, K. Christianson and M. A. King, 2018. Ocean stratification and low melt rates at the Ross Ice Shelf ground- ing zone, Journal of Geophysical Research – Oceans, 123(10), 7438–7452, doi:10.1029/2018JC013987.
  • Chu, W., D. M. Schroeder and M. R. Siegfried, 2018. Retrieval of Englacial Firn Aquifer Thickness from Ice-Penetrating Radar Sounding in Southeast Greenland, Geophysical Research Letters, 45(21), 11,770–11,778, doi:10.1029/2018GL079751.
  • Padman, L., M. R. Siegfried and H. A. Fricker, 2018. Ocean tide influences on ice sheet processes, Reviews of Geophysics, 56(1), 142–184, doi:10.1002/2016RG000546.
  • Paolo, F. S., L. Padman, H. A. Fricker, S. Adusumilli, S. Howard and M. R. Siegfried, 2018. Response of Pacific-sector Antarctic ice shelves to the El Niño/Southern Oscillation, Nature Geoscience, 11, 121–126, doi:10.1038/s41561-017-0033-0.
2017
  • Siegfried, M. R., B. Medley, K. Larson, H. A. Fricker and S. Tulaczyk, 2017. Snow accumulation variability on a West Antarctic ice stream observed with GPS reflectometry, 2007–2017, Geophysical Research Letters, 44(15), 7808–7816, doi:10.1002/2017GL074039.
  • Carter, S. P., H. A. Fricker and M. R. Siegfried, 2017. Antarctic subglacial lakes drain through sediment-floored canals: Theory and model testing on real and ide- alized domains, The Cryosphere, 11, 381–405, doi:10.5194/tc-11-381-2017.
  • Damsgaard, A., J. Suckale, J. Piotrowski, M. Houssais, M. R. Siegfried and H. A. Fricker, 2017. Sediment behavior controls equilibrium width of subglacial channels, Journal of Glaciology, 63(242), 1034–1048, doi:10.1017/jog.2017.71.
  • Kerry, K. and M. R. Siegfried, 2017. The feasibility of ground-based electro- magnetic methods for mapping the subglacial hydrological structure beneath ice streams, Journal of Glaciology, 63(241), 755–771, doi:10.1017/jog.2017.36.
  • Scambos, T. A., R. E. Bell, A. M. Smith, D. G. Vaughan, R. B. Alley, S. Anandakr- ishnan, D. H. Bromwich, K. M. Brunt, K. Christianson, T. T. Creyts, S. B. Das, R. DeConto, P. Dutrieux, H. A. Fricker, D. Holland, J. MacGregor, B. Medley, D. Pollard, M. R. Siegfried, E. J. Steig and P. Yager, 2017. How Much, How Fast? A Review and Science Plan for Research on the Instability of Antarctica’s Thwaites Glacier in the 21st Century, Global and Planetary Change, 153, 16–34, doi:10.1016/j.gloplacha.2017.04.008.
2016
  • Siegfried, M. R., H. A. Fricker, S. P. Carter and S. Tulaczyk, 2016. Episodic ice velocity fluctuations triggered by a subglacial flood in West Antarctica, Geophysical Research Letters, 43(6), 2640–2648, doi:10.1002/2016GL067758.
  • Achberger, A. M., B. C. Christner, A. B. Michaud, J. C. Priscu, M. L. Skidmore, T. J. Vick-Majors and the WISSARD Science Team (incl. M. R. Siegfried), 2016. Microbial Community Structure of Subglacial Lake Whillans, West Antarctica, Frontiers in Microbiology, 7, 1457, doi:10.3389/fmicb.2016.01457.
  • Alley, K. E., T. A. Scambos, M. R. Siegfried and H. A. Fricker, 2016. Impacts of warm water on Antarctic ice shelf stability through basal channel formation, Nature Geoscience, 9(4), 290–293, doi:10.1038/ngeo2675.

  • Damsgaard, A., D. L. Eghold, L. H. Beem, S. Tulaczyk, N. K. Larsen, J. A. Piotrowski and M. R. Siegfried, 2016. Ice flow dynamics forced by rapid water-pressure variations in subglacial granular beds, Geophysical Research Letters, 43(23), 165– 173, doi:10.1002/2016GL071579.

  • Hodson, T., R. Powell, S. Brachfeld, S. Tulaczyk, R. Scherer and the WISSARD Science Team (incl. M. R. Siegfried), 2016. Physical processes in Subglacial Lake Whillans, West Antarctica: inferences from sediment cores, Earth and Planetary Science Letters, 444, 56–63, doi:10.1016/j.epsl.2016.03.036.

  • Marsh, O. J., H. A. Fricker, M. R. Siegfried, K. Christianson, K. W. Nicholls, H. F. J. Corr and G. Catania, 2016. High basal melting forming a channel at the grounding line of Ross Ice Shelf, Antarctica, Geophysical Research Letters, 43(1), 250–255, doi:10.1002/2015gl066612.

  • Vick-Majors, T. J., A. C. Mitchell, A. M. Achberger, B. C. Christner, J. E. Dore, A. B. Michaud, J. A. Mikucki, A. M. Purcell, M. L. Skidmore, J. C. Priscu and the WISSARD Science Team (incl. M. R. Siegfried), 2016. Physiological ecology of microorganisms in Subglacial Lake Whillans, Frontiers in Microbiology, 7, 1705, doi:10.3389/fmicb.2016.01705.

2015

  • Fisher, A. T., K. D. Mankoff, S. M. Tulaczyk, S. W. Tyler, N. Foley and the WISSARD Science Team (incl. M. R. Siegfried), 2015. High geothermal heat flux measured below the West Antarctic Ice Sheet, Science Advances, 1(6), e1500093– e1500093, doi:10.1126/sciadv.1500093.

  • Fricker, H. A., M. R. Siegfried, S. P. Carter and T. A. Scambos, 2015. A decade of progress in observing and modeling Antarctic subglacial water systems, Philosophical Transactions of the Royal Society A, 374(2059), 20140294, doi:10.1098/rsta.2014.0294.

  • Mikucki, J., P. Lee, D. Ghosh, A. Purcell, A. Mitchell, K. Mankoff, A. T. Fisher, S. Tulaczyk, S. P. Carter, M. R. Siegfried, H. A. Fricker, T. Hodson, J. Co- enen, R. Powell, R. P. Scherer, T. Vick-Majors, A. M. Achberger, B. C. Christner and M. Tranter, 2015. Subglacial Lake Whillans biogeochemistry: a synthesis of current knowledge, Philosophical Transactions of the Royal Society A, 374(2059), 20140290, doi:10.1098/rsta.2014.0290.

2014

  • Siegfried, M. R., H. A. Fricker, M. Roberts, T. A. Scambos and S. Tulaczyk, 2014. A decade of West Antarctic subglacial lake interactions from combined ICESat and CryoSat-2 altimetry, Geophysical Research Letters, 41(3), 891–898, doi:10.1002/2013GL058616.

  • Christner, B. C., J. C. Priscu, A. M. Achberger, C. Barbante, S. P. Carter, K. Christianson, A. B. Michaud, J. A. Mikucki, A. C. Mitchell, M. L. Skidmore, T. J. Vick-Majors and the WISSARD Science Team (incl. M. R. Siegfried), 2014. A microbial ecosystem beneath the West Antarctic ice sheet, Nature, 512(7514), 310–313, doi:10.1038/nature13667.

  • Holt, T. O., N. F. Glasser, H. A. Fricker, L. Padman, A. Luckman, O. King, D. J. Quincey and M. R. Siegfried, 2014. The structural and dynamic responses of Stange Ice Shelf to recent environmental change, Antarctic Science, 26(06), 646– 660, doi:10.1017/S095410201400039X.

  • Purcell, A. M., J. A. Mikucki, A. M. Achberger, I. A. Alekhina, C. Barbante, B. C. Christner, D. Ghosh, A. B. Michaud, A. C. Mitchell, J. C. Priscu, R. Scherer, M. L. Skidmore, T. J. Vick-Majors and the WISSARD Science Team (incl. M. R. Siegfried), 2014. Microbial sulfur transformations in sediments from Subglacial Lake Whillans, Frontiers in Microbiology, 5, 594, doi:10.3389/fmicb.2014.00594.

  • Tulaczyk, S., J. A. Mikucki, M. R. Siegfried, J. C. Priscu, C. G. Barcheck, L. H. Beem, A. Behar, J. Burnett, B. C. Christner, A. T. Fisher, F. H. A., K. D. Mankoff, R. D. Powell, F. Rack, D. Sampson, R. P. Scherer, S. Y. Schwartz and the WISSARD Science Team, 2014. WISSARD at Subglacial Lake Whillans, West Antarctica: scientific operations and initial observations, Annals of Glaciology, 55(65), 51–58, doi:10.3189/2014AoG65A009.

2013

  • Carter, S. P., H. A. Fricker and M. R. Siegfried, 2013. Evidence of rapid subglacial water piracy under Whillans Ice Stream, West Antarctica, Journal of Glaciology, 59(218), 1147–1162, doi:10.3189/2013JoG13J085.

  • Holt, T. O., N. F. Glasser, D. J. Quincey and M. R. Siegfried, 2013. Speedup and fracturing of George VI Ice Shelf, Antarctic Peninsula, The Cryosphere, 7(3), 797–816, doi:10.5194/tc-7-797-2013.

  • Horgan, H. J., R. B. Alley, K. Christianson, R. W. Jacobel, S. Anandakrishnan, A. Muto, L. H. Beem and M. R. Siegfried, 2013. Estuaries beneath ice sheets, Geology, 41(11), 1159–1162, doi:10.1130/G34654.1.

  • Priscu, J. C., A. M. Achberger, J. E. Cahoon, B. C. Christner, R. L. Edwards, W. L. Jones, A. B. Michaud, M. R. Siegfried, M. L. Skidmore, R. H. Spigel and others, 2013. A microbiologically clean strategy for access to the Whillans Ice Stream subglacial environment, Antarctic Science, 25(05), 637–647, doi:10.1017/S0954102013000035.

2012

  • Taylor, V. F., B. P. Jackson, M. R. Siegfried, J. Navratilova, K. A. Francesconi, J. Kirshtein and M. Voytek, 2012. Arsenic speciation in food chains from mid-Atlantic hydrothermal vents, Environmental Chemistry, 9(2), 130–138, doi:10.1071/EN11134.

2011

  • Siegfried, M. R., R. L. Hawley and J. F. Burkhart, 2011. High-Resolution Ground- Based GPS Measurements Show Intercampaign Bias in ICESat Elevation Data Near Summit, Greenland, IEEE Transactions on Geosciences and Remote Sensing, 49(10), 3393–3400, doi:10.1109/TGRS.2011.2127483.

Datasets

2019

  • Smith, B., H. A. Fricker, A. Gardner, M. R. Siegfried, S. Adusumilli, B. M. Csathó, N. Holschuh, J. Nilsson, F. S. Paolo, and the ICESat-2 Science Team, 2019. ATLAS/ICESat-2 L3A Land Ice Height, Version 1. Boulder, Colorado, USA, NSIDC: National Snow and Ice Data Center, doi:10.5067/ATLAS/ATL06.001.

Popular Press

2024

  • Sauthoff, W., T. Snow, J. D. Millstein, J. Colliander, and M. R. Siegfried, 2024. Democratizing Science in the Cloud. EOS: Earth & Space Science News, 105, doi: 10.1029/2024EO240385.

2022
2018