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Invariant geomagnetic co-ordinates for epoch 1977.25 |
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| Authors: | J.S. Boyd |
| Affiliation: | Antarctic Division, Department of Science, 568 St. Kilda Road, Melbourne, Victoria 3004, Australia |
| Abstract: | Global maps of invariant geomagnetic co-ordinates calculated for epoch 1977.25 are presented. A more detailed report including computer programs for the rapid calculation of invariant co-ordinates is available. |
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