Number | Name | Date | Kind |
---|---|---|---|
2278779 | Hansell | Apr 1942 | |
3361970 | Magnuski | Jan 1968 | |
4628517 | Schwarz et al. | Dec 1986 |
Entry |
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Beser et al, "The Application of Navstar Differential GPS in the Civilian Community", Navigation, vol. II, 1984, pp. 167-196. |