A Proposed Model for the International Geomagnetic Reference Field-1965
Open Access
- 1 January 1967
- journal article
- Published by Society of Geomagnetism and Earth, Planetary and Space Sciences in Journal of geomagnetism and geoelectricity
- Vol. 19 (4), 335-355
- https://doi.org/10.5636/jgg.19.335