Performability Modeling with UltraSAN. - Joseph A. Couvillion; Roberto S. Freire; Ron Johnson; W. Douglas Obal II; Muhammad A. Qureshi; Manish Rai; William H. Sanders; Janet E. Tvedt (PNPM, 1991)

Performability Modeling with UltraSAN. - Joseph A. Couvillion; Roberto S. Freire; Ron Johnson; W. Douglas Obal II; Muhammad A. Qureshi; Manish Rai; William H. Sanders; Janet E. Tvedt (IEEE Softw., 1991)

Efficient simulation of hierarchical stochastic activity network models. - William H. Sanders; Roberto S. Freire (Discret. Event Dyn. Syst., 1993)