2005 · Gary A. McGraw, Charles McDowell, et al. · Proceedings of the Satellite Division's International Technical Meeting (Online)/Proceedings of the Satellite Division's International Technical Meeting (CD-ROM) · 13
2006 · Gary A. McGraw, Charles McDowell, et al. · Proceedings of the 19th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2006) · 11