共 4 条
[1]
Chapman S., 1940, GEOMAGN AERONOMY+
[2]
FORBUSH SE, 1961, 620 CARN I WASH PUBL
[3]
KNAPP DG, 1958, US COAST GEODETIC SU
[4]
SEASONAL AND DAY-TO-DAY CHANGES OF THE CENTRAL POSITION OF THE SQ OVERHEAD CURRENT SYSTEM
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1960, 65 (11)
:3835-3839