- Ya-Hong Yuan, Dong-Mei Yang, Hua-Ran Chen, Yu-Fei He, Chuan-Hua Chen:
Analysis on the Temporal-Spatial Distribution of the Geomagnetic Activity Index Vr. Data Sci. J. 10: IAGA34-IAGA40 (2011) - Suqin Zhang, Dongmei Yang:
Study on the Stability and Accuracy of Baseline Values Measured During the Calibrating Time Intervals. Data Sci. J. 10: IAGA19-IAGA24 (2011)