Giacobbe, M., A. Celesti, M. Fazio, M. Villari, and A. Puliafito,  "Re-Powering Service Provisioning Through Virtual Machine Migration in Federated Cloud Environments: An Algorithm Combining Energy Sustainability and Cost-Saving Strategies",  The 4th International Workshop on CLoud for IoT (CLIoT 2016), vol. Advances in Service-Oriented and Cloud Computing, Vienna, Austria, Springer International Publishing, pp. 19-33, 01/2018, 2016.