2Maximum entropy spectrum analysis to the seismic time series and seismic risk prediction in Capital Area7-11
3Fine positioning for the earthquakes in Puyang concentrating area and its significance in earthquake prediction12-15
5Fine positioning for the small earthquakes near Changdao area and analysis of earthquake tendency22-26
610 years quasi cycle of groundwater level in northern part of North China and its relationship with seismic activity27-31
7Relationship of the anomalies from nitrogen and helium ratio in Liaogu-1 Well with medium and strong earthquakes32-34
11Analysis on the aberrance of solid tide from borehole strain in Taian SeismostationBriefing of research49-52,64