[1]X.H.Li, X.Hu and Z.Li, TP2 dependence of sample spacings with applications. Prob. Eng. Inf. Sci. 2008, 22, 287-300.
[2]X.H.Li and X.Hu, Some new stochastic comparisons for redundancy allocations in series and parallel systems. Stat. Prob. Let. 2008, 78(18), 3388-3394.
[3]X.Hu, M.Xu, S.Xu and P.Zhao,Multiple cyber attacks against a target with observation errors and dependent outcomes: Characterization and optimization. Reliability Engineering \& System Safety. 2017, Volume: 159, pp 119-133.
[4]X.Hu, X.H.Li, On Ordering Parallel Systems with Two Components Having Marshall-Olkin Type Lifetime Distribution. Communications in Statistics-Theory and Methods, in press.