Zhu Zuyan. Sunspot Group No.184 in April 1980 and the Flare on April 7 in 1980[J]. Publications of the Yunnan Observatory, 1981, (S1): 9-12.
Citation:
|
Zhu Zuyan. Sunspot Group No.184 in April 1980 and the Flare on April 7 in 1980[J]. Publications of the Yunnan Observatory, 1981, (S1): 9-12.
|
Zhu Zuyan. Sunspot Group No.184 in April 1980 and the Flare on April 7 in 1980[J]. Publications of the Yunnan Observatory, 1981, (S1): 9-12.
Citation:
|
Zhu Zuyan. Sunspot Group No.184 in April 1980 and the Flare on April 7 in 1980[J]. Publications of the Yunnan Observatory, 1981, (S1): 9-12.
|