Titlebook: Natural Gas Hydrates; Experimental Techniq Yuguang Ye,Changling Liu Book 2013 Springer-Verlag Berlin Heidelberg 2013 Gas hydrate experiment

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merchant. We have shown how it can be used in simple payment schemes based on both the smartcard and the online processing models of electronic commerce, and can also provide some novel and valuable features, such as a security recovery facility that does not depend on either the legacy systems or