Harmonics required in main field and secular variation models.

• 1 January 1984
• journal article
• Published by Society of Geomagnetism and Earth, Planetary and Space Sciences in Journal of geomagnetism and geoelectricity
• Vol. 36  (2) , 63-72
• https://doi.org/10.5636/jgg.36.63

Abstract

Keywords

• HARMONICS REQUIRED
• MAIN FIELD
• FIELD AND SECULAR
• REQUIRED IN MAIN
• SECULAR VARIATION MODELS