共 19 条
- [2] BULLARD EC, UNPUB
- [3] BULLEN K, 1947, INTRO THEORY SEISMOL
- [6] Chapman S., 1940, GEOMAGN AERONOMY+
- [8] A statistical analysis of the earth's internal magnetic field [J]. PHYSICAL REVIEW, 1941, 60 (12): : 876 - 883
- [9] FLEMING JA, 1940, TERRESTRIAL MAGNETIS
- [10] FRENKEL J, 1945, C R ACAD SCI USSR, V49, P98