1. Agarwal, V., Jalote, P.: From specification to adaptation: an integrated QoS-driven approach for dynamic adaptation of web service compositions. In: IEEE International Conference on Web Services (ICWS), pp. 275–282 (2010)
2. Alrifai, M., Skoutas, D., Risse, T.: Selecting skyline services for QoS-based web service composition (2010). doi: 10.1145/1772690.1772693
3. Andrieux, A., Czajkowski, K., Dan, A., Keahey, K., Ludwig, H., Nakata, T., Pruyne, J., Rofrano, J., Tuecke, S., Xu, M., (2004 $${\rm c\!\!/}$$ c / 2007), O.G.F.O.: Web services agreement specification (WS-Agreement). Technical report (2007)
4. Ardagna, D., Pernici, B.: Adaptive service composition in flexible processes. IEEE Trans. Softw. Eng. 33(6), 369–384 (2007)
5. Baryannis, G., Danylevych, O., Karastoyanova, D., Kritikos, K., Leitner, P., Rosenberg, F., Wetzstein, B.: Service Composition (2010). www.s-cube-network.eu/results/books/Bookv0.4.pdf