Solving layered queueing networks of large client-server systems with symmetric replication. - Tariq Omari; Greg Franks; C. Murray Woodside; Amy Pan (WOSP, 2005)

Efficient performance models for layered server systems with replicated servers and parallel behaviour. - Tariq Omari; Greg Franks; C. Murray Woodside; Amy Pan (J. Syst. Softw., 2007)