Road Reduction Filtering for GPS-GIS Navigation. - George E. Taylor; Geoffrey Blewitt; Dörte Steup; Simon Corbett; Adrijana Car (Trans. GIS, 2001)

Mapping Dilution of Precision (MDOP) and map-matched GPS. - Geoffrey Blewitt; George E. Taylor (Int. J. Geogr. Inf. Sci., 2002)

Rapid GPS-based determination of earthquake displacement field and magnitude for tsunami propagation modeling and warning. - Hans-Peter Plag; Geoff Blewitt; William Hammond; Corne Kreemer; Yoaz Bar-Sever (IGARSS, 2010)

Rapid determination of earthquake magnitude and displacement field from GPS-observed coseismic offsets for tsunami warning. - Hans-Peter Plag; Geoff Blewitt; Yoaz Bar-Sever (IGARSS, 2012)