The development of cracks in mining is the scientific basis for the safety and environmental exploitation of shallow multiple-seam.According to the “thickness of coal seam, interactive distance, and buried depth,„ four mining coal mines are selected in Shen Fu-Dong Sheng coalfield (SFDSC).To research the mining conditions of shallow coa
This article shows how activists in the open data movement re-articulate notions of democracy, participation, and journalism by applying practices and values from open source culture to the creation and use of data.Focusing on the Open Knowledge Foundation Germany and drawing from a combination of interviews and content analysis, it argues that thi
Diplodocids are among the best known sauropod dinosaurs.Numerous specimens of currently 15 accepted species belonging to ten genera have been reported from the Late Jurassic to Early Cretaceous of North and South America, Europe, and Africa.The highest diversity is known from the Upper Jurassic Morrison Formation of the western United States: a rec