共 5 条
[1]
BARTELS J, 1946, TERRESTRIAL MAGNETIS, V51, P181
[2]
Bartels J, 1932, J GEOPHYS RES, DOI [10.1029/te037i001p00001, DOI 10.1029/TE037I001P00001]
[3]
Chapman S., 1940, GEOMAGN AERONOMY+
[4]
FISHER RA, 1941, STATISTICAL METHODS
[5]
MCNISH AG, 1937, TERR MAGN ATMOS ELEC, V42, P109, DOI DOI 10.1029/TE042I002P00109