Around the year 140 BC the Evo, the famous imperial Han Dynasty took power in China and then sent some representatives to the western land in order to communica
The investigation of adsorption and desorption properties of shale are important for estimating reserves and exploitation. The shale samples used in this paper
Prospectors usually recognize the event with strong amplitude in seismic sections as bright spots. However, such a simple and rough method can’t distinguish wh
Compared to large-scale infrequent disasters like volcanic eruptions, earthquakes, and gas explosions from volcanic (maar) lakes, most small-scale everyday disa