Scientific journal publication High-resolution ground-based GPS measurements show inter-campaign bias in ICESat elevation data near summit, Greenland. Siegfried, M.R.; Hawley, R.L.; Burkhart, J.F. Publication details Journal: IEEE Trans. Geosci. Rem. Sens., 49, 3393–3400, 2011 DOI: 10.1109/TGRS.2011.2127483