Study on grey synthetic clusters appraisals model. - Yaoguo Dang; Sifeng Liu; Bin Liu 011; Xuewen Tang (SMC (3), 2004)

Research of Rrogram Process Time Post-evaluation Grey Critical Path Algorithm Method Based on Grey Data Advantage Relationship. - Xuewen Tang; Sifeng Liu; Zhigeng Fang; Chuanmin Mi; Xiaogang Guo; Zhirui Qi (SMC, 2006)