I. Foster, Y. Zhao, I. Raicu, and S. Lu, Cloud Computing and Grid Computing 360-Degree Compared, 2008 Grid Computing Environments Workshop, pp.1-10, 2008.
DOI : 10.1109/GCE.2008.4738445
URL : http://arxiv.org/abs/0901.0131

S. Veloudis, I. Paraskakis, A. Friesen, Y. Verginadis, I. Patiniotakis et al., Continuous Quality Assurance and Optimisation in Cloud-Based Virtual Enterprises, PRO-VE 2014, pp.621-632, 2014.
DOI : 10.1007/978-3-662-44745-1_61
URL : https://hal.archives-ouvertes.fr/hal-01392167

S. Yi, Virtual Organization Based Distributed Environmental Spatial Decision Support Systems: Applications in Watershed Management, p.3348219, 2008.

S. Veloudis, I. Paraskakis, and C. Petsos, Cloud Service Brokerage: Strengthening Service Resilience in Cloud-Based Virtual Enterprises, PRO-VE 2015, pp.122-135, 2015.
DOI : 10.1007/978-3-319-24141-8_11
URL : https://hal.archives-ouvertes.fr/hal-01437879

N. Damianou, N. Dulay, E. Lupu, and M. Sloman, The Ponder Policy Specification Language, Proceedings of the International Workshop on Policies for Distributed Systems and Networks (POLICY '01), pp.18-38, 2000.
DOI : 10.1007/3-540-44569-2_2

A. Uszok, J. Bradshaw, R. Jeffers, M. Johnson, A. Tate et al., KAoS policy management for semantic Web services, IEEE Intelligent Systems, vol.19, issue.4, pp.32-41, 2004.
DOI : 10.1109/MIS.2004.31

L. Kagal, T. Finin, and A. Joshi, A Policy Language for a Pervasive Computing Environment, 4th IEEE Int. Workshop on Policies for Distributed Systems and Networks (POLICY '03), pp.63-74, 2003.

W. Nejdl, D. Olmedilla, M. Winslett, and . C. Zhang, Ontology-Based Policy Specification and Management, ESWC'05, pp.290-302, 2005.
DOI : 10.1007/11431053_20

A. Barros and D. Oberle, Handbook of Service Description: USDL and its Methods, 2012.
DOI : 10.1007/978-1-4614-1864-1

J. Cardoso, C. Pedrinaci, T. Leidig, P. Rupino, and P. Leenheer, Foundations of Open Semantic Service Networks, International Journal of Service Science, Management, Engineering, and Technology, vol.4, issue.2, pp.1-16, 2013.
DOI : 10.4018/jssmet.2013040101

J. Cardoso, C. Pedrinaci, and T. Leidig, Linked USDL: a Vocabulary for Web-scale Service Trading GoodRelations: The Professional Web Vocabulary for E-Commerce, 11th Extended Semantic Web Conference (ESWC), p.2, 2004.

F. The and . Project, http://www.foaf-project.org 23, CAS CRM