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Page 1
Extensive inland thinning and speed-up of Northeast Greenland Ice Stream.
Khan SA, Choi Y, Morlighem M, Rignot E, Helm V, Humbert A, Mouginot J, Millan R, Kjær KH, Bjørk AA. Khan SA, et al. Among authors: helm v. Nature. 2022 Nov;611(7937):727-732. doi: 10.1038/s41586-022-05301-z. Epub 2022 Nov 9. Nature. 2022. PMID: 36352226 Free PMC article.
Centennial response of Greenland's three largest outlet glaciers.
Khan SA, Bjørk AA, Bamber JL, Morlighem M, Bevis M, Kjær KH, Mouginot J, Løkkegaard A, Holland DM, Aschwanden A, Zhang B, Helm V, Korsgaard NJ, Colgan W, Larsen NK, Liu L, Hansen K, Barletta V, Dahl-Jensen TS, Søndergaard AS, Csatho BM, Sasgen I, Box J, Schenk T. Khan SA, et al. Among authors: helm v. Nat Commun. 2020 Nov 17;11(1):5718. doi: 10.1038/s41467-020-19580-5. Nat Commun. 2020. PMID: 33203883 Free PMC article.
A large impact crater beneath Hiawatha Glacier in northwest Greenland.
Kjær KH, Larsen NK, Binder T, Bjørk AA, Eisen O, Fahnestock MA, Funder S, Garde AA, Haack H, Helm V, Houmark-Nielsen M, Kjeldsen KK, Khan SA, Machguth H, McDonald I, Morlighem M, Mouginot J, Paden JD, Waight TE, Weikusat C, Willerslev E, MacGregor JA. Kjær KH, et al. Among authors: helm v. Sci Adv. 2018 Nov 14;4(11):eaar8173. doi: 10.1126/sciadv.aar8173. eCollection 2018 Nov. Sci Adv. 2018. PMID: 30443592 Free PMC article.
Greenland Mass Trends From Airborne and Satellite Altimetry During 2011-2020.
Khan SA, Bamber JL, Rignot E, Helm V, Aschwanden A, Holland DM, van den Broeke M, King M, Noël B, Truffer M, Humbert A, Colgan W, Vijay S, Kuipers Munneke P. Khan SA, et al. Among authors: helm v. J Geophys Res Earth Surf. 2022 Apr;127(4):e2021JF006505. doi: 10.1029/2021JF006505. Epub 2022 Mar 28. J Geophys Res Earth Surf. 2022. PMID: 35864950 Free PMC article.
Crystal orientation fabric anisotropy causes directional hardening of the Northeast Greenland Ice Stream.
Gerber TA, Lilien DA, Rathmann NM, Franke S, Young TJ, Valero-Delgado F, Ershadi MR, Drews R, Zeising O, Humbert A, Stoll N, Weikusat I, Grinsted A, Hvidberg CS, Jansen D, Miller H, Helm V, Steinhage D, O'Neill C, Paden J, Gogineni SP, Dahl-Jensen D, Eisen O. Gerber TA, et al. Among authors: helm v. Nat Commun. 2023 May 8;14(1):2653. doi: 10.1038/s41467-023-38139-8. Nat Commun. 2023. PMID: 37156772 Free PMC article.
Spatial and temporal Antarctic Ice Sheet mass trends, glacio-isostatic adjustment, and surface processes from a joint inversion of satellite altimeter, gravity, and GPS data.
Martín-Español A, Zammit-Mangion A, Clarke PJ, Flament T, Helm V, King MA, Luthcke SB, Petrie E, Rémy F, Schön N, Wouters B, Bamber JL. Martín-Español A, et al. Among authors: helm v. J Geophys Res Earth Surf. 2016 Feb;121(2):182-200. doi: 10.1002/2015JF003550. Epub 2016 Feb 3. J Geophys Res Earth Surf. 2016. PMID: 27134805 Free PMC article.
Geodetic measurements reveal similarities between post-Last Glacial Maximum and present-day mass loss from the Greenland ice sheet.
Khan SA, Sasgen I, Bevis M, van Dam T, Bamber JL, Wahr J, Willis M, Kjær KH, Wouters B, Helm V, Csatho B, Fleming K, Bjørk AA, Aschwanden A, Knudsen P, Munneke PK. Khan SA, et al. Among authors: helm v. Sci Adv. 2016 Sep 21;2(9):e1600931. doi: 10.1126/sciadv.1600931. eCollection 2016 Sep. Sci Adv. 2016. PMID: 27679819 Free PMC article.