1. Progress in the studies of “solar activity and its geo-space Effects”

   • Wang Jingxiu

   OriginalPaper Pages: 1 - 3

2. Normalization of sunspot cycles and eigen mode analysis

   • Xu Wenyao

   OriginalPaper Pages: 4 - 11

3. Distribution of magnetic shear angle at the ascending phase of cycle 23

   • Dun Jinping
   • Zhang Hongqi
   • Li Rufeng

   OriginalPaper Pages: 12 - 18

4. Diagnosis of solar chromospheric magnetic field

   • Zhang Hongqi

   OriginalPaper Pages: 19 - 24

5. Study of the size-flux relation of pores and spots

   • Li Wei
   • Ai Guoxiang
   • Wang Huaning

   OriginalPaper Pages: 25 - 29

6. Solar hard X-rays and gamma-rays

   • Gan Weiqun
   • Chang Jin
   • Lin Chunmei

   OriginalPaper Pages: 30 - 35

7. Two-component model of solar plages

   • Li Jianping
   • Ding Mingde
   • Fang Cheng

   OriginalPaper Pages: 36 - 46

8. A major solar flare in a small δ-type active region

   • Zhang Yan’an
   • Song Mutao
   • Ji Haisheng

   OriginalPaper Pages: 47 - 50

9. Three-dimensional image reconstruction of an Hα flare on 26 March 2001

   • Xu Zhi
   • Qu Zhongquan
   • Liu Zizhong

   OriginalPaper Pages: 51 - 56

10. Large-scale magnetic structures of coronal mass ejections

    • Wang Jingxiu
    • Zhang Jun
    • Yang Xiulan

    OriginalPaper Pages: 57 - 64

11. Catastrophe of coronal magnetic flux ropes in fully open magnetic field

    • Li Guoqiang
    • Hu Youqiu

    OriginalPaper Pages: 65 - 73

12. CME on March 16, 2001, electron pulsation event and solar-terrestrial phenomena related with CMEs

    • Zhang Guiqing

    OriginalPaper Pages: 74 - 79

13. Radio and EUV signatures of a solar flare-CME event on November 28, 1998

    • Huang Guangli

    OriginalPaper Pages: 80 - 88

14. Nonlinear calibration and data processing of the solar radio burst

    • Yan Yihua
    • Tan Chengming
    • Song Guoxiang

    OriginalPaper Pages: 89 - 96

15. A solar radio moving type IV burst of expanding arches type involving multi-sources

    • Xie Ruixiang
    • Wang Min
    • A. T. Altyntsev

    OriginalPaper Pages: 97 - 105

16. The spectral observation of decimetric spikes with very high spectral resolution

    • Wang Min
    • Duan Changchun
    • Yan Yihua

    OriginalPaper Pages: 106 - 113

17. A pair of solar spike emissions

    • Liu Yuying
    • Fu Qijun
    • Wang Ming

    OriginalPaper Pages: 114 - 119

18. Multiple ground-based observations at Zhongshan Station during the april/may 1998 solar events

    • Liu Ruiyuan
    • Hu Hongqiao
    • B. J. Fraser

    OriginalPaper Pages: 120 - 131

19. Geomagnetic responses in high latitudes during the storm of july 15—16, 2000

    • Chen Gengxiong
    • Du Aimin
    • Shi Enqi

    OriginalPaper Pages: 132 - 141

20. The sudden increase in ionospheric total electron content caused by the very intense solar flare on july 14, 2000

    • Wan Weixing
    • Yuan Hong
    • Ning Baiqi

    OriginalPaper Pages: 142 - 147

21. Low latitude ionospheric effects near longitude 120°E during the great geomagnetic storm of july 2000

    • Liu Libo
    • Wan Weixing
    • J. Y. Liu

    OriginalPaper Pages: 148 - 155

22. Properties of large-scale TIDs observed in central China

    • Tang Qiulin
    • Wan Weixing
    • Yuan Hong

    OriginalPaper Pages: 156 - 160

23. The polar ionosphere at Zhongshan station on May 11, 1999, the day the solar wind almost disappeared

    • Hu Hongqiao
    • Liu Ruiyuan
    • B. J. Fraser

    OriginalPaper Pages: 161 - 166

24. The study and applications of photochemical-dynamical gravity wave model I

    • Xu Jiyao
    • Ma Ruiping
    • A. K. Smith

    OriginalPaper Pages: 167 - 174

25. The study and applications of photochemical-dynamical gravity wave model II

    • Xu Jiyao
    • Ma Ruiping
    • A. K. Smith

    Science in China (Series A) Pages: 175 - 182