1. Di Nitto, E., Kazhamiakin, R., Mazza, V., Bucchiarone, A., Cappiello, C., Pistore, M.: Design for adaptation of service-based applications: Main issues and requirements. In: The Fifth International Workshop on Engineering Service-Oriented Applications: Supporting Software Service Development Lifecycles, WESOA (2009)
2. Allen, J.F.: Maintaining Knowledge about Temporal Intervals. Communications of the ACM 26(11), 832–843 (1983)
3. Andrieux, A., et al.: Web Services Agreement Specification (WS-Agreement). Recommended standard, Open Grid Forum (March 2007)
4. LNBIP;V. Andrikopoulos,2010
5. Canfora, G., Di Penta, M., Esposito, R., Villani, M.L.: Qos-aware replanning of composite web services. In: ICWS, pp. 121–129 (2005)