An Analytical Representation of the Estimated Geomagnetic Field and its Secular Change for the Epoch 1965.0
- 1 January 1965
- journal article
- Published by Society of Geomagnetism and Earth, Planetary and Space Sciences in Journal of geomagnetism and geoelectricity
- Vol. 17 (3-4), 187-194
- https://doi.org/10.5636/jgg.17.187