We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleLarge fluctuations in speed on Greenland's Jakobshavn Isbræ glacierAuthorsJoughin, Ian; Abdalati, Waleed; Fahnestock, MarkPublicationNature, 2004, Vol 432, Issue 7017, p608ISSN0028-0836Publication typearticleDOI10.1038/nature03130