Integral and Spherical-Harmonic Analyses of the Geomagnetic Field for 1955.0, PART 1
- 1 January 1963
- journal article
- Published by Society of Geomagnetism and Earth, Planetary and Space Sciences in Journal of geomagnetism and geoelectricity
- Vol. 15 (2) , 47-72
- https://doi.org/10.5636/jgg.15.47