The rhyolites in the upper Lüliang Group of Shanxi, China, are Paleoproterozoic weakly alkaline volcanic rocks. They are characterized by high SiO-2, Na-2O+K-2
In Huimin area, reservoir is predicted by analyzing seismic facies, solving backward problem of seismicdata with logging data control and synthetic seismic reco
The purpose of this paper is to summarize the need,feasibility,safety,legality,and ethical perspectives of pacemaker reutilization in low-and middle-income coun