2024
Chudley TR, Howat IM. 2024. pDEMtools: conveniently search, download, and process ArcticDEM and REMA products. Journal of Open Source Software, 9(102), 7149, DOI: 10.21105/joss.07149.
Chudley TR, Howat, IM, King MD, MacKie EJ. Accepted. Increased crevassing across accelerating Greenland outlets. Preprint. DOI: 10.31223/X58099.
Chartrand AM, Howat IM, Joughin IR, Smith, BE. 2024. Thwaites Glacier thins and retreats fastest where ice-shelf channels intersect its grounding zone, The Cryosphere, 18, 4971–4992. DOI: 10.5194/tc-18-4971-2024.
Durand M, Dai C, Moortgat J, Yadav B, Frassond R, Lie Z, Wadkwoski K, Howat I, Pavelsky TM. 2024. Using River Hypsometry to Improve Remote Sensing of River Discharge. Remote Sensing of Environment 315, 15, 114455. DOI: 10.1016/j.rse.2024.114455.
Kaushik S, Rafiq M, Dharpure JK, Howat I, Moortgat J, Joshi PK, Singh T, Dietz AJ. 2024. Increasing risk of glacial lake outburst flood in Sikkim, Eastern Himalaya under climate warming, Remote Sensing Applications: Society and Environment 36, DOI: 10.1016/j.rsase.2024.101286.
Dai C, Howat IM, van der Sluijs J, Liljedahl AK, Higman B, Freymueller JT, Ward Jones MK, Kokelj SV, Boike J, Walker B, Marsh P. Applications of ArcticDEM for measuring volcanic dynamics, landslides, retrogressive thaw slumps, snowdrifts, and vegetation heights. Science of Remote Sensing 9, DOI: 10.1016/j.srs.2024.100130.
2023
Ziwei L, Leong WJ, Durand M, Howat I, Wadkowski K, Yadav B, Moortgat J. 2023. Super-Resolution Deep Neural Networks for Water Classification from Free Multispectral Satellite Imagery. Journal of Hydrology. DOI: 10.1016/j.jhydrol.2023.130248.
Chartrand AM, Howat IM. 2023. A comparison of contemporaneous airborne altimetry and ice-thickness measurements of Antarctic ice shelves. Journal of Glaciology 1–14. DOI: 10.1017/jog.2023.49.
Noh M-J, Howat IM. Analysis of PlanetScope Dove Digital Surface Model Accuracy Using Geometrically Simulated Images. Remote Sensing. 2023; 15(14):3496. DOI: 10.3390/rs15143496.
Howat IM. 2023. Elevation Model Mosaicking from Coregistration, Adjustment and Median of Stacks (CAMS). IEEE Geoscience and Remote Sensing Letters 20, 2501405, 1-5. DOI: 10.1109/LGRS.2023.3253539.
Liang Q, Li T, Howat I, Xiao W, Hui F, Chen Z, Zheng L, Cheng X. 2023. Ice tongue calving in Antarctica triggered by the Hunga Tonga volcanic tsunami, January 2022, Science Bulletin 68, 5, 456-459. DOI: 10.1016/j.scib.2023.02.022.
Chudley TR, Howat IM, King MD, Negrete A. 2023. Atlantic Water intrusion triggers rapid retreat and regime change at previously stable Greenland glacier. Nature Communications 14, 2151. DOI: 10.31223/X5NS88.
2022
Moortgat J, Li Z, Durand M, Howat I, Yadav B, Dai C. 2022. Deep Learning Models for River Classification at Sub-Meter Resolutions from Multispectral and Panchromatic Commercial Satellite Imagery. Remote Sensing of Environment 282. DOI: 10.1016/j.rse.2022.113279.
Dai C, Howat IM, Fraymueller JT, Zhong L, Vijay S, Liljedahl AK, Ward Jones MK, Bergstedt H, Lev E. Quantifying mass flows at Mt. Cleveland, Alaska between 2001 and 2020 using satellite photogrammetry. Journal of Volcanology and Geothermal Research 429, 107614. DOI: 10.1016/j.jvolgeores.2022.107614.
Hillebrand TR, Hoffman MJ, Perego M, Price SF, Howat IM. The contribution of Humboldt Glacier, North Greenland, to sea-level rise through 2100 constrained by recent observations of speedup and retreat, The Cryosphere 16, 4679–4700, DOI: 10.5194/tc-16-4679-2022.
Howat IM. Temporal Variability in Snow Accumulation and Density at Summit Camp, Greenland Ice Sheet, Journal of Glaciology 68, 272, 1076-1084. DOI: 10.1017/jog.2022.21.
Chudley TR, Howat IM, Yadav B, Noh MJ. Empirical correction of systematic orthorectification error in Sentinel-2 velocity fields for Greenlandic outlet glaciers. The Cryosphere 16, 2629–2642. DOI: 10.5194/tc-16-2629-2022.
Liang Q, Xiao W, Howat I, Cheng X, Hui F., Chen Z, Jiang M, Zheng L. Filling and drainage of a subglacial lake beneath the Flade Isblink ice cap, northeast Greenland. The Cryosphere 16, 2671–2681. DOI: 10.5194/tc-16-2671-2022.
Vijay S, King M, Howat IM, Solgaard A, Khan SA, Noël B. 2021. Greenland ice-sheet wide classification of glaciers based on two distinct seasonal ice velocity behaviors. Journal of Glaciology 1-8. DOI: 10.1017/jog.2021.89.
Wang D, Davis JL, Howat IM. 2021. Complex patterns of Antarctic Ice Sheet Mass Change Resolved by Time‐dependent Rate Modeling of GRACE and GRACE Follow‐on Observations. Geophysical Research Letters 48, 1. DOI: 10.1029/2020GL090961.
Howat I, Vieli A. 2021. Tidewater Glaciers. In: Fowler A., Ng F. (eds) Glaciers and Ice Sheets in the Climate System. Springer Textbooks in Earth Sciences, Geography and Environment. Springer, Cham. DOI: 10.1007/978-3-030-42584-5_4.
2020
Dai C, Higman B, Lynett P, Jacquemart M, Howat IM, Liljedahl A, Dufresne A, Freymueller J, Geertsema M, Jones M, Haeussler P. 2020. Detection and assessment of a large and potentially-tsunamigenic periglacial landslide in Barry Arm, Alaska. Geophysical Research Letters 47, e2020GL089800. DOI: 10.1029/2020GL089800.
Chartrand A, Howat IM. 2020. Basal channel evolution on the Getz Ice Shelf, West Antarctica. JGR Earth Surface 125, e2019JF005293. DOI: 10.1029/2019JF005293.
Dai C, Howat IM, Freymueller J, Vijay S, Jia Y. 2020. Characterization of the 2008 phreatomagmatic eruption of Okmok from ArcticDEM and InSAR: deposition, erosion, and deformation. Journal of Geophysical Research-Solid Earth 125, e2019JB018977. DOI: 10.1029/2019JB018977.
King MD, Howat IM, Candela SG, Noh MJ, Jeong S, Noël BPY, van den Broeke M, Wouters B, Negrete A. 2020. Dynamic ice loss from the Greenland Ice Sheet driven by sustained glacier retreat. Nature Communications Earth and Environment 1, DOI: 10.1038/s43247-020-0001-2.
Morlighem, M., Rignot, E., Binder, T. et al. Deep glacial troughs and stabilizing ridges unveiled beneath the margins of the Antarctic ice sheet. Nat. Geosci. (2019). DOI: 10.1038/s41561-019-0510-8.
2019
Noh MJ, Howat I. 2019. Applications of high resolution, cross-track, pushbroom satellite images with the SETSM algorithm. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 12:10, 3885-3899. DOI: 10.1109/JSTARS.2019.2938146.
Dai C, Howat IM, Larour E. Coastline Extraction from Repeat High Resolution Satellite Imagery. Remote Sensing of Environment 229, 260-270. DOI: 10.1016/j.rse.2019.04.010.
Howat IM, Porter C, Smith BE, Noh MJ, Morin P. The Reference Elevation Model of Antarctica. The Cryosphere 13, 665-674. DOI: 10.5194/tc-13-665-2019.
Liang Q, Zhou C, Howat I, *Jeong S, Liu R, Chen Y. Ice flow variations at Polar Record Glacier, East Antarctica, induced by surface and ocean melting. Journal of Glaciology 65(25), 279-287. DOI: 10.1017/jog.2019.6.
Cassotto R, Fahnestock M, Amundson J, Truffer M, Boettcher M, *De la Peña S, Howat I. Nonlinear glacier response to calving events, Jakobshavn Isbræ, Greenland 65(249), 39-54. Journal of Glaciology. DOI: 10.1017/jog.2018.90.
Menounos B, Hugonnet R, Shean D, Gardner A, Howat I, Berthier E, Pelto B, Tennant C, Shea J, *Noh MJ, Brun F, Dehecq A. Heterogeneous changes in western North American glaciers linked to decadal variability in zonal wind strength. Geophysical Research Letters 45. DOI: 10.1029/2018GL08094.
2018
King MD, Howat IM, Jeong S, Noh MJ, Wouters B, Nöel B, van den Broeke MR. Seasonal to decadal variability in ice discharge from the Greenland Ice Sheet. The Cryosphere 12, 3813-3825, DOI: 10.5194/tc-12-3813-2018.
Joughin I, Smith B, Howat IM. Greenland Ice Mapping Project: Ice Flow Velocity Variation at sub-monthly to decadal time scales. 2018. The Cryosphere 12: 2211-2227, DOI: 10.5194/tc-12-2211-2018.
Howat I, de la Peña S, Desilets D, Womack G. Autonomous Ice Sheet Surface Mass Balance Measurements from Cosmic Rays. The Cryosphere 12: 2099-2108. DOI: 10.5194/tc-12-2099-2018.
Dai C, Durand M, Howat IM, Altenau E, Pavelsky T. Estimating river surface elevation from ArcticDEM. Geophysical Research Letters 45(7): 3107-3114. DOI: 10.1002/2018GL077379.
Dai C, Howat IM, 2018. Detection of saturation in pushbroom satellite imagery with wavelets. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 11(5): 1684-1693. DOI: 10.1109/JSTARS.2018.2814543.
Bamber J, Tedstone A, King M, Howat IM, Van den Broeke M. Land ice freshwater budget of the Arctic and North Atlantic Oceans. Part I: Data, methods and results. 2018. Journal of Geophysical Research Oceans 123(3): 1827-1837. DOI: 10.1002/2017JC013605.
Xiaoli Su, Shum CK, Guo J, Howat IM, Kuo C, Duan J, Yi Y. Estimating nominal density at the inter-annual scale integrating GRACE gravimetry and Envisat altimetry over the Antarctic ice sheet. IEEE Transactions on Geoscience and Remote Sensing. 56(1): 539-546. DOI: 10.1109/TGRS.2017.2751070.
Noh MJ, Howat IM. Automatic relative RPC image model bias compensation through hierarchical image matching for improving DEM quality. ISPRS Journal of Photogrammetry and Remote Sensing 136: 120-133. DOI: 10.1016/j.isprsjprs.2017.12.008
2017
Dai C, Howat IM. Measuring lava flows with ArcticDEM: Application to the 2012–2013 eruption of Tolbachik, Kamchatka. Geophysical Research Letters 44. DOI: 10.1002/2017GL075920.
Joughin I, Smith B, Howat I. A complete map of Greenland ice velocity derived from satellite data collected over 20 years. Journal of Glaciology. DOI: 10.1017/jog.2017.73.
Morlighem M and 31 others including Howat I. BedMachine v3: Complete bed topography and ocean bathymetry mapping of Greenland from multibeam echo sounding combined with mass conservation, Geophysical Research Letters, 44, 11,051–11,061. DOI: 10.1002/2017GL074954.
Chen C, Howat IM, De la Peña S. Formation and development of supraglacial lakes in the percolation zone of the Greenland Ice Sheet. Journal of Glaciology. 63(241): 847–853. DOI: 10.1017/jog.2017.50.
Joaquín MCB, Berthier E, Magnússon E, Anderson L, Pálsson F, Thorsteinsson T, Howat I, Aðalgeirsdóttir G, Jóhannesson T, Jarosch AH. Winter mass balance of Drangajökull ice cap (NW Iceland) derived from satellite sub-meter stereo images. The Cryosphere 11(3): 1501-1517. DOI: 10.5194/tc-11-1501-2017.
Voytenko D, Dixon TH, Holland DM, Cassotto R, Howat IM, Fahnestock MA, Truffer M, de la Pena S. Acquisition of a 3 min, two-dimensional glacier velocity field with terrestrial radar interferometry. Journal of Glaciology 63(240): 629-636. DOI: 10.1017/jog.2017.28
Noh MJ, Howat IM. Surface Extraction from TIN based Search-space Minimization (SETSM) Algorithm. ISPRS Journal of Photogrammetry and Remote Sensing 129: 55-76. DOI: 10.1016/j.isprsjprs.2017.04.019.
Noel B, Van de Berg WJ, Lhermitte S, Wouters B, Machguth H, Howat I, Citterio M, Moholdt G, Lenaerts JTM and Van den Broeke M. A tipping point in refreezing accelerates mass loss of Greenland’s glaciers and ice caps. Nature Communications 8:14730. DOI: 10.1038/ncomms14730.
Wrzesien ML, Durand MT, Pavelsky TM, Howat IM, Margulis SA, Hunin LS. Comparison of Methods to Accurately Determine Snow Water Equivalent at the Mountain Range Scale. Journal of Hydrometeorology 18: 1101–1119. DOI: 10.1175/JHM-D-16-0246.1.
Price S, Hoffman M, Bonin J, Neumann T, Howat I, Saba J, Guerber J, Chambers D, Evans K, Kennedy K, Lenaerts J, Lipscomb W, Nowicki S, Perego M, Salinger A, Tuminaro R, Van den Broeke M. An ice sheet model validation framework for the Greenland ice sheet. Geoscientific Model Development 10(1):255-270. DOI: 10.5194/gmd-10-255-2017
Jeong S, Howat IM, Ahn Y. Improved Multiple Matching Method for Observing Glacier Motion with Repeat Image Feature Tracking. IEEE Transactions on Geoscience and Remote Sensing 55(4):2431-2441. DOI: 10.1109/TGRS.2016.2643699.
Motyka RJ, Cassotto R, Truffer M, Kjeldsen KK, As DV, Korsgaard NJ, Fahnestock M, Howat I, Langen PL, Mortensen J, Lennert K, Rysgaard S. Asynchronous Behavior of Outlet Glaciers Feeding Godsthåbfjord (Nuup Kangerlua) and the Retreat of Narsap Sermia in SW Greenland. Journal of Glaciology. :1–21. DOI: 10.1017/jog.2016.138.
2016
Jeong S, Howat IM, Bassis J. accepted, Accelerated ice shelf rifting and retreat at Pine Island Glacier, West Antarctica. Geophysical Research Letters 43(11): 11720–11725. DOI: 10.1002/2016GL071360.
Noël BW, van de Berg J, Machguth H, Lhermitte S, Howat I, Fettweis X, van den Broeke M., A daily, 1 km resolution data set of downscaled Greenland ice sheet surface mass balance (1958–2015). The Cryosphere 10:2361-2377. DOI: 10.5194/tc-10-2361-2016, 2016.
Van den Broeke, M., E. Enderlin, I.M. Howat, P. Kuipers Munneke, B. Noël, E. van Meijgaard, and B. Wouters, On the recent contribution of the Greenland ice sheet to sea level change, The Cryosphere, 10, 1933-1946,. DOI: 10.5194/tc-10-1933-2016.
Joughin, I.R., B.E. Smith, I.M. Howat, T. Moon, T. Scambos, 2016, A Synthetic Aperture Radar Record of Early 21st Century Change in Greenland, Journal of Glaciology, 62, 62-7. DOI: 10.1017/jog.2016.10.
2015
Kuipers Munneke, P. , S. R. M. Ligtenberg , B. P. Y. Noel, I. M. Howat, J. E. Box, E. Mosley-Thompson, J. R. McConnell, K. Steffen, J. T. Harper, S. B. Das, M. R. van den Broeke, Elevation change of the Greenland ice sheet due to surface mass balance and firn processes (1960–2013), The Cryosphere 9, 2009-2025, DOI: 10.5194/tc-9-2009-2015.
Jeong, S, I.M. Howat, Performance of LANDSAT-8 Operational Land Imager for Mapping Ice Sheet Velocity, Remote Sensing of Environment, 170, 90-101, DOI: 10.1016/j.rse.2015.08.023.
Voytenko, D., T. H. Dixon, M. E. Luther, C. Lembke, I.M. Howat, S. de la Peña, Lagoon current observations in southeastern Iceland with automated iceberg tracking and Terrestrial Radar Interferometry, Computers and Geosciences, 82, 23–30, DOI: 10.1016/j.cageo.2015.05.012.
De la Peña, S., Howat, I.M., Nienow, P.W., van, d.B., Mosley-Thompson, E., Price, S.F., Mair, D., Noël, B. and Sole, A.J., in review, Changes in the firn structure of the Greenland Ice Sheet caused by recent warming, The Cryosphere, 9, 1203-1211, DOI: 10.5194/tc-9-1203-2015.
Su, X., C.K. Shum, J. Guo, J. Duan, I.M. Howat, Y. Yi, High Resolution Greenland Ice Sheet Inter-annual Mass Variations Combining GRACE Gravimetry and Envisat Altimetry, Earth and Planetary Science Letters, 422, 11–17. DOI: 10.1016/j.epsl.2015.04.016.
Noh, M.J., I.M. Howat, Automated stereo-photogrammetric DEM generation at high latitudes: Surface Extraction from TIN-Based Search Minimization (SETSM) validation and demonstration over glaciated regions, GIScience and Remote Sensing, 52, 2, 198-217, DOI: 10.1080/15481603.2015.1008621.
Howat, I.M., C. Porter, M.J. Noh, B.E. Smith, S. Jeong, Brief Communication: Sudden drainage of a subglacial lake beneath the Greenland Ice Sheet, The Cryosphere, 9,103-108, DOI: 10.5194/tc-9-103-2015.
Voytenko, D., T. Dixon , I.M. Howat , N. Gourmelen , C. Lembke , C. Werner , S. de la Peña, B. Oddsson, Multi-year observations of Breiðamerkurjökull, a marine-terminating glacier in southeastern Iceland, using terrestrial radar interferometry, Journal of Glaciology, 61, 225, 42-54, DOI: 10.3189/2015JoG14J099.
Leeson, A. A., A. Shepherd, K.A. Briggs, I.M. Howat, X. Fettweis, M. Morlighem, E.. Rignot, Supraglacial lakes on the Greenland ice sheet advance inland under warming climate, Nature Climate Change, 5, 51–55, DOI: 10.1038/nclimate2463.
2014
Howat, I.M., A. Negrete, B.E. Smith, The Greenland Ice Mapping Project (GIMP) land classification and surface elevation datasets, The Cryosphere, 8, 1509-1518, DOI: 10.5194/tc-8-1509-2014.
Pfeffer, W.T., Arendt, A.A., Bliss, A., Bolch,T., Cogley, J.G., Gardner, A.S., Hagen, J-O., Hock, R., Kaser, G., Kienholz, C., Miles, E.S., Moholdt, G., Moelg, N., Paul, F., Radic, V., Rastner, P., Raup, B., Rich, J., Sharp, M.J. and the Randolph Consortium, The Randolph Glacier Inventory: a globally complete inventory of glaciers. Journal of Glaciology, 60, 221, 537-552, DOI: 10.3189/2014JoG13J176.
E.M. Enderlin, I.M. Howat, S. Jeong, M.J. Noh, J.H. van Angelen, M.R. van den Broeke, An improved mass budget for the Greenland Ice Sheet, Geophysical Research Letters, DOI: 10.1002/2013GL059010.
2013
Enderlin, E.M., I.M. Howat, A. Vieli, The sensitivity of flowline models of tidewater glaciers to parameter uncertainty, The Cryosphere, 7, 1579-1590, DOI: 10.5194/tc-7-1579-2013.
Enderlin, E.M., I.M. Howat, A. Vieli, High sensitivity of tidewater outlet glacier dynamics to shape, The Cryosphere, 7, 1007-1015, DOI: 10.5194/tc-7-1007-2013.
Thompson, L.G., E. Mosley-Thompson, M.E. Davis, V.S. Zagorodnov, I.M. Howat, V.N. Mikhalenko, P.N. Lin, 2013, Annually resolved ice core records of tropical climate variability over the last ~1800 years, Science, 340, 6135, 945-950, DOI: 10.1126/science.1234210.
Noh, M.J., I.M. Howat, Automated co-registration of repeat Digital Elevation Models for surface elevation change measurement using geometric constraints, IEEE Transactions in Geoscience and Remote Sensing, PP, 99, DOI: 10.1109/TGRS.2013.2258928.
Griggs, J.A, J.L. Bamber, R.T.W.L. Hurkmans, J.A. Dowdeswell, S.P. Gogineni, I. Howat, J. Mouginot, J. Paden, S. Palmer, E. Rignot, and D. Steinhage, A new bed elevation dataset for Greenland, The Cryosphere, 7, 499-510, DOI: 10.5194/tc-7-499-2013.
Levinsen, J.F., I.M. Howat, C.C. Tscherning, Improving maps of ice sheet surface elevation change using combined laser altimeter and stereoscopic elevation model data, Journal of Glaciology,59, 215, DOI: 10.3189/2013JoG12J114.
Howat, I.M., S. de la Peña, J.H. van Angelen, J.T.M. Lenaerts, M.R. van den Broeke, Brief Communication "Expansion of meltwater lakes on the Greenland ice sheet", The Cryosphere, 7, 201-204, DOI: 10.5194/tc-7-201-2013.
Enderlin, E.M., I.M. Howat, Submarine Melt Rate Estimates for Floating Termini of Greenland Outlet Glaciers (2000-2010), Journal of Glaciology, 59, 213, 67-75, DOI: 10.3189/2013JoG12J049.
2012
Dixon, T.H., D. Voytenko, C. Lembke, S. de la Peña*, I.M Howat, N. Gourmelen, C. Werner, B. Oddsson, Emerging Technology Monitors Ice-Sea Interface at Outlet Glaciers, EOS Trans. AGU., 93, 48, 497-498. DOI: 10.1029/2012EO480001.
Joughin, I., B,E. Smith, I.M. Howat, D. Floricioiu, R.B. Alley, M. Truffer, M. Fahnestock, Seasonal to Decadal Scale Variation of Jakobshavn Isbrae, Greenland: Observation and Model-Based Analysis, Journal of Geophysical Research,117, F02030, DOI: 10.1029/2011JF002110.
Moon, T., I. Joughin, B.E. Smith, I.M. Howat, 21st century evolution of Greenland outlet glacier velocities, Science, 336, 576-578, DOI: 10.1126/science.1219985.
Walsh, K.M., I.M. Howat, and E. Enderlin, Changes in the marine-terminating glaciers of central east Greenland and potential connections to ocean circulation, 2000-2010, The Cryosphere, 6, 211-220, DOI: 10.5194/tc-6-211-2012.
Walter, J.I., J.E. Box, S. Tulaczyk, E. Brodsky, I.M. Howat, Y. Ahn, A. Brown, Oceanic mechanical forcing of calving and flow speed of a marine-terminating Greenland glacier, Annals of Glaciology, 53, 60, 181-192, DOI: 10.3189/2012AoG60A083.
Howat, I.M., K. Jezek, M. Studinger, J. A. MacGregor, J. Paden, D. Floricioiu, R. Russell, M. Linkswiler and R. T. Dominguez, New rift in Pine Island Glacier, West Antarctica, provides unique opportunity to study ice-shelf retreat, EOS, Trans. AGU, 93, 8, 77, DOI: 10.1029/2012EO080001.
Lee, H., C.K. Shum, I.M. Howat, A. Monaghan, Y. Ahn, J. Duan, J. Guo, C. Kuo, L. Wang, Continuously accelerating ice loss over Amundsen Sea catchment, West Antarctica, revealed by integrating altimetry and GRACE data, Earth and Planetary Science Letters, 321-322, 74-80, DOI: 10.1016/j.epsl.2011.12.040.
Liu, L., J. Wahr, I.M. Howat, S.A. Khan, I. Joughin, M. Furuya, Constraining ice mass loss from Jakobshavn Isbræ (Greenland) using InSAR-measured crustal uplift, Geophysical Journal International, 188, 994-1006, DOI: 10.1111/j.1365-246X.2011.05317.x.
2011
Howat, I.M, Y. Ahn, I. Joughin, M. van den Broeke, J. Lenaerts and B.E. Smith, Mass balance of Greenland's three largest outlet glaciers, 2000-2010, Geophysical Research Letters, 38, L12501, DOI:10.1029/2011GL047565.
Price, S., A. Payne, I.M. Howat and B.E. Smith, Committed sea-level rise for the next century from Greenland ice sheet dynamics during the past decade, Proceedings of the National Academy of Sciences, 108, 22, 8978-8983, DOI: 10.1073/pnas.1017313108.
McFadden, E.M., I.M. Howat, I. Joughin, B.E. Smith and Y. Ahn, Changes in the Dynamics of Marine-Terminating Outlet Glaciers in West Greenland (2000-2009), Journal of Geophysical Research, 116, F02022, DOI:10.1029/2010JF001757.
Howat, I.M. and A. Eddy, Multidecadal retreat of Greenland’s marine-terminating glaciers, Journal of Glaciology, 57, 203, DOI: 10.3189/002214311796905631.
Ahn, Y. and I.M. Howat, Efficient, Automated Glacier Surface Velocity Measurement from Repeat Images Using Multi-Image/Multi-Chip (MIMC) and Null Exclusion Feature Tracking, IEEE Trans. on Geoscience and Remote Sensing, DOI: 10.1109/TGRS.2011.2114891.
Motyka, R.J., M. Truffer, M. Fahnestock, J. Mortensen, S. Rysgaard, and I. Howat, Submarine melting of the 1985 Jakobshavn Isbræ floating tongue and the triggering of the current retreat, Journal of Geophysical Research - Earth Surface, 16, F01007, DOI:10.1029/2009JF001632.
2010
Mernild, S. H., I. M. Howat, Y. Ahn, G. E. Liston, K. Steffen, B. H. Jakobsen, B. Hasholt, B. Fog, and D. van As, Freshwater flux to Sermilik Fjord, SE Greenland, The Cryosphere, 4, 467-474, DOI:10.5194/tc-4-467-2010.
Howat, I.M., J.E. Box, Y. Ahn, A. Herrington and E.M. McFadden, Seasonal variability in the dynamics of marine-terminating outlet glaciers in Greenland, Journal of Glaciology, 56, 198, 601-613, DOI: 10.3189/002214310793146232.
Khan, S. A., L. Liu, J. Wahr, I. Howat, I. Joughin, T. van Dam and K. Fleming, GPS measurements of crustal uplift near Jakobshavn Isbræ due to glacial ice mass loss, Journal of Geophysical Research, 115, B09405, DOI:10.1029/2010JB007490.
Joughin, I., B.E. Smith, I.M. Howat, T. Scambos and T. Moon, Greenland flow variability from ice-sheet-wide velocity mapping, Journal of Glaciology, 56, 197, 416-430, DOI: 10.3189/002214310792447734.
Bird, B.W., M. Kirby, I.M. Howat and S. Tulaczyk, Geophysical Evidence for Holocene Lake-Level Change in Southern California (Dry Lake), Boreas, 39, 1, DOI: 10.1111/j.1502-3885.2009.00114.x.
Nick, F.M., A .Vieli, I.M. Howat and I. Joughin, Large-scale changes in Greenland outlet glacier dynamics triggered at the terminus, Nature Geoscience, 2, 110-114, DOI: 10.1038/NGEO394, advanced online publication on January 11th, 2009.
Truffer, M., R.J. Motyka, M. Hekkers, I.M. Howat and M. King, Terminus dynamics at an advancing glacier: Taku Glacier, Alaska, Journal of Glaciology, 55, 194, 1052-1060, DOI: 10.3189/002214309790794887.
2008
Joughin, I., I. M. Howat, M. Fahnestock, B. Smith, W. Krabill, R. Alley, H. Stern and M. Truffer, Continued evolution of Jakobshavn Isbræ following its rapid speedup, Journal of Geophysical Research, 113, F04006, DOI:10.1029/2008JF001023.
Howat, I. M., I. Joughin, M. Fahnestock, B. E. Smith and T. Scambos, Synchronous retreat and acceleration of southeast Greenland outlet glaciers 2000-2006; Ice dynamics and coupling to climate, Journal of Glaciology, 54, 187, 646-660, DOI: 10.3189/002214308786570908.
Howat, I. M., B.E. Smith, I. Joughin and T.A. Scambos, Rates of southeast Greenland ice volume loss from combined ICESAT and ASTER observations, Geophysical Research Letters, 35, L17505, DOI:10.1029/2008GL034496.
Howat, I. M., S. Tulaczyk, E. Waddington and H. Björnsson, Dynamic controls on glacier basal motion inferred from surface ice motion, Journal of Geophysical Research, 113, F03015, DOI:10.1029/2007JF000925.
Joughin, I., S. B. Das, M. King, B. Smith, I. M. Howat and T. Moon, Seasonal Speedup along the western flank of the Greenland Ice Sheet, Science, 320, 5877, 781-783, DOI: 10.1126/science.1153288, advanced publication in Science Express on April 17th, 2008.
Das, S. B., I. Joughin, M. D. Behn, I. M. Howat, M. A. King, D. Lizarralde and M. P. Bhatia, Water-Driven Fracture Propagation to the Bed of the Greenland Ice Sheet During Supraglacial Lake Drainage, Science, 320, 5877, 778-781, DOI: 10.1126/science.1153360, advanced publication in Science Express on April 17th, 2008.
Joughin, I., I. M. Howat, R. Alley, G. Ekstrom, M. Fahnestock, T. Moon, M. Nettles, T. Truffer and V. Tsai., Ice front variation and tidewater behavior on Helheim and Kangerdlugssuaq Glaciers, Greenland, Journal of Geophysical Research, 113, F01004, DOI:10.1029/2007JF000837.
2007
Howat, I. M., I. Joughin and T. Scambos, Rapid changes in ice discharge from Greenland outlet glaciers, Science, 315, 1559, DOI: 10.1126/science.1138478, advanced publication in Science Express on February 8, 2007.
Howat, I. M., S. Tulaczyk, P. Rhodes, K. Israel and M. Snyder, A precipitation-dominated, mid-latitude glacier system: Mount Shasta, California, Climate Dynamics, 28, 1, 85-98, DOI: 10.1007/s00382-006-0178-9.
2005
Howat, I. M. and S. Tulaczyk, Trends in spring snowpack over a half-century of climate warming in California, USA, Annals of Glaciology, 40 , 151-156, DOI: 10.3189/172756405781813816.
Howat, I. M. and S. Tulaczyk, Climate sensitivity of spring snowpack in the Sierra Nevada, Journal of Geophysical Research, 110, F4, DOI: 10.1029/2005JF000356.
Howat, I. M., I. Joughin, S. Tulaczyk and S. Gogineni, Rapid retreat and acceleration of Helheim Glacier, east Greenland, Geophysical Research Letters, 32, 22, DOI: 10.1029/2005GL024737.
2003
Howat, I. M. and E. W. Domack, Reconstructions of western Ross Sea palaeo-ice-stream grounding zones from high-resolution acoustic stratigraphy, Boreas, 32, 1, 56-75, DOI: 10.1080/03009480310001038.
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