Modeling the 20 November 2003 Ionosphere Storm with GRACE

Datta-Barua, S., T. Walter, S. Pullen, and P. Enge, Modeling the 20 November 2003 Ionosphere Storm with GRACE, Proceedings of the 20th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2007), Fort Worth, TX, September 2007, pp. 2840-2848.