1997 · M. Pratt, B. Burke, et al. · Proceedings of the 10th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GPS 1997) · 17
1995 · P. Misra, M. Pratt, et al. · Proceedings of the 8th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GPS 1995) · 15
1996 · P. Misra, R. I. Abbot, et al. · Proceedings of the 9th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GPS 1996) · 12
2002 · Timothy Hall, C. C. Counselman, et al. · Proceedings of the Satellite Division's International Technical Meeting (Online)/Proceedings of the Satellite Division's International Technical Meeting (CD-ROM) · 11
1995 · P. Misra, M. Pratt, et al. · Proceedings of the 8th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GPS 1995) · 8
1997 · Travis Hall, B. Burke, et al. · Proceedings of the 10th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GPS 1997) · 7