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- [42] WWV AND WWVH STANDARD FREQUENCY AND TIME TRANSMISSIONS PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1962, 50 (10): : 2106 - &
- [44] WWV AND WWVH STANDARD FREQUENCY AND TIME TRANSMISSIONS PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1960, 48 (09): : 1649 - 1649
- [45] WWV AND WWVH STANDARD FREQUENCY AND TIME TRANSMISSIONS PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1961, 49 (04): : 813 - &
- [46] WWV AND WWVH STANDARD FREQUENCY AND TIME TRANSMISSIONS PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1960, 48 (06): : 1159 - 1159
- [47] WWV AND WWVH STANDARD FREQUENCY AND TIME TRANSMISSIONS PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1961, 49 (02): : 512 - &
- [49] WWV AND WWVH STANDARD FREQUENCY AND TIME TRANSMISSIONS PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1962, 50 (03): : 324 - &
- [50] WWV AND WWVH STANDARD FREQUENCY AND TIME TRANSMISSIONS PROCEEDINGS OF THE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, 1965, 53 (01): : 109 - &