1. Gravity high-frequency disturbance and occurrence of earthquake;Hao Xiaoguang;Crustal Deformation and Earthquake,2001
2. Gravity disturbance before the Wenchuan Ms8.0 earthquake;Hao Xiaoguang;Journal of Geodesy and Geodynamics,2008
3. Disturbance before the Wenchuan earthquake by broadband seismometer;Xiaoguang;Progress in Geophysics,2008
4. The short-term anomalies detected by broadband seismographs before the May 12 Wenchuan earthquake, Sichuan. China;Xiaogang;Chinese J Geophys.,2008
5. Observation of fore-seismic disturbance of the Mw7.6 Tonga earthquake (2009/03/19);Xiaogang;Progress in Geophysics,2009