作者: J.N Andrews , D.J Ford , N Hussain , D Trivedi , M.J Youngman
DOI: 10.1016/0016-7037(89)90300-1
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摘要: … and are subject to activity ratio enhancement by the alpha-recoil process. Ground~~r … ***Rn flux from fracture surfaces and the fracture width. The fracture apertures range from 10 mm …