http://hdl.handle.net/2117/4962 2013-05-24T22:59:35Z http://hdl.handle.net/2117/2821 Title: Methods and other considerations to correct higher order ionospheric delay terms in GNSS Authors: Hernández Pajares, Manuel; Fritsche, M.; Hoque, M.M.; Jakowski, Norbert; Juan Zornoza, José Miguel; Kedar, S.; Krankowski, A.; Petrie, E.; Sanz Subirana, Jaume 2009-03-31T18:44:25Z