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Shouguo Chen, Anmin Fu, Ningyuan Qin. 异构无线网络中基于自更新哈希链的不可否认性计费协议 (Non-repudiable Billing Protocol Based on Self-updating Hash Chain for Heterogeneous Wireless Networks). 计算机科学, 42(3):111-116, 2015. [doi]
Abstract is missing.