共 10 条
- [1] DICKE RH, 1979, NEW SCI, V83, P12
- [2] Eddy J.A., 1979, BAAS, V11, P437
- [4] MAUNDER, 1980, NATURE, V286, P868
- [5] MITCHELL JM, 1979, SOLAR TERRESTRIAL IN, P125
- [6] PARKINSON, 1980, NATURE, V288, P548
- [9] Waldmeier M., 1961, SUNSPOT ACTIVITY YEA
- [10] WOLF R, 1862, ASTRON MITT ZURICH, V14, P1