期刊论文详细信息
| Journal of Astronomy and Space Sciences | |
| Frequency of Solar Spotless Days and Flare Index as Indices of Solar Cycle Activity | |
| Suyeon Oh1  | |
| [1] Department of Earth Science Education, Chonnam National University, Gwangju 500-757, Korea; | |
| 关键词: solar cyclic variation; solar activity; spotless day; 23/24 solar cycle minimum; flare index; | |
| DOI : 10.5140/JASS.2014.31.2.145 | |
| 来源: DOAJ | |
【 授权许可】
Unknown