Low-Elevation Ionosphere Spatial Anomalies Discovered from the 20 November 2003 Storm

Zhang, Godwin, Lee, Jiyun, Datta-Barua, Seebany, Pullen, Samuel P., and Enge, Per K,
Low-Elevation Ionosphere Spatial Anomalies Discovered from the 20 November 2003 Storm, Presented January 2007 at the Institute of Navigation (ION) National Technical Meeting, San Diego, California.