"Modeling energy-aware cloud federations with SRNs", 32nd International Conference on Application and Theory of Petri Nets and Concurrency (Petri Nets), vol. 7400 Lecture Notes in Computer Science, Newcastle upon Tyne, United Kingdom, 20-24 June 2011, Springer-Verlag, pp. 277-307, 2012.
Quality of service
"Investigating dynamic reliability and availability through state-space models", Computers and Mathematics with Applications - Elsevier Ltd, vol. 64, no. 12, pp. 3701-3716, 2012.
"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.
"Evaluating energy consumption in a cloud infrastructure", 2011 IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM), Lucca, Italy, 20-23 June 2011, IEEE Computer Society, 2011.
"Quantifying resiliency of IaaS cloud", Proceedings of the 29th IEEE Symposium on Reliable Distributed Systems (SRDS), New Delhi, India, 31 October - 3 November 2010, IEEE Computer Society, pp. 343-347, 2010.
"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.