Distefano, S., F. Longo, and M. Scarpa,  "Marking dependency in non-Markovian stochastic Petri nets",  Performance Evaluation, vol. 110: Elsevier B.V., pp. 22-47, 2017.

Longo, F., and M. Scarpa,  "Two-layer symbolic representation for stochastic models with phase-type distributed events",  International Journal of Systems Science, vol. 46, no. 9: Taylor and Francis Ltd., pp. 1540-1571, 2015.

Longo, F., D. Bruneo, S. Distefano, and M. Scarpa,  "Variable operating conditions in distributed systems: Modeling and evaluation",  Concurrency Computation Practice and Experience, vol. 27, no. 10: John Wiley and Sons Ltd, pp. 2506-2530, 2015.

Distefano, S., D. Bruneo, F. Longo, and M. Scarpa,  "Quantitative dependability assessment of distributed systems subject to variable conditions",  6th International Conference on Internet and Distributed Computing Systems (IDCS), vol. 8223 Lecture Notes in Computer Science, Hangzhou, China, 28-30 October 2013, Springer-Verlag, pp. 385-398, 2013.

Bruneo, D., S. Distefano, F. Longo, A. Puliafito, and M. Scarpa,  "Workload-based software rejuvenation in cloud systems",  IEEE Transactions on Computers - IEEE Computer Society, vol. 62, no. 6, pp. 1072-1085, 2013.

D., B., D. S., L. F., P. A, and S. M,  "Workload-Based Software Rejuvenation in Cloud Systems",  IEEE TRANSACTIONS ON COMPUTERS, vol. 62, pp. 1072?1085, 2013.

Bruneo, D., F. Longo, A. Puliafito, M. Scarpa, and S. Distefano,  "Software rejuvenation in the cloud",  Proceedings of the 5th International Conference on Simulation Tools and Techniques (SIMUTools), Desenzano del Garda, Italy, 19-23 March 2012, ICST, pp. 8-16, 2012.

Distefano, S., F. Longo, and M. Scarpa,  "Availability assessment of HA standby redundant clusters",  Proceedings of the 29th IEEE Symposium on Reliable Distributed Systems (SRDS), New Delhi, India, 31 October - 3 November 2010, IEEE Computer Society, pp. 265-274, 2010.

Distefano, S., F. Longo, and M. Scarpa,  "Symbolic representation techniques in dynamic reliability evaluation",  Proceedings of the 12th IEEE International Symposium on High Assurance Systems Engineering (HASE), San Jose, CA, United States, 3-4 November 2010, IEEE Computer Society, pp. 45-53, 2010.