Role-Based Access Control for Distributed Cooperation Environment. - Songyun Liu; Hejiao Huang (CIS (2), 2009)

Handling inheritance violation for secure interoperation of heterogeneous systems. - Hejiao Huang; Hélène Kirchner; Songyun Liu; Weili Wu 001 (Int. J. Secur. Networks, 2009)

Optimization of the Sino-Europe Transport Networks Under Uncertain Demand. - Qing Nie; Songyun Liu; Qiyuan Qian; Zheyi Tan; Huiwen Wang (Asia Pac. J. Oper. Res., 2021)