共 16 条
[3]
COVINGTON AE, 1973, UAG28 REP 1, P168
[4]
FELLI M, 1974, ASTRON ASTROPHYS, V31, P431
[6]
GIBSON EG, 1973, QUIET SUN, P31
[7]
Grebenkemper C. J., 1973, Bulletin of the American Astronomical Society, V5
[8]
HIGH-RESOLUTION RADIO OBSERVATIONS OF SUN AT 3.71 AND 11.1 CM
[J].
NATURE-PHYSICAL SCIENCE,
1973, 243 (125)
:48-50
[10]
IKHSANOVA VN, 1960, P PULKOVO OBS, V21, P62