"Performance analysis of job dissemination techniques in Grid systems", Concurrency Computation Practice and Experience - John Wiley & Sons, Inc., vol. 23, no. 11, pp. 1213-1235, 2011.
Stochastic Petri Nets
"VO-level performance analysis of gLite Grids", Proceedings of the 19th IEEE Workshop on Enabling Technologies: Infrastructure for Collaborative Enterprises (WETICE), Larissa, Greece, 28-30 June 2010, IEEE Computer Society, pp. 243-248, 2010.
"QoS assessment of WS-BPEL processes through non-Markovian stochastic Petri nets", Proceedings of the 24th IEEE International Symposium on Parallel and Distributed Processing (IPDPS), Atlanta, GA, United States, 19-23 April 2010, IEEE Computer Society, 2010.