1. Agarwal, S.: A goal specification language for automated discovery and composition of web services. In: International Conference on Web Intelligence (WI ‘07). Silicon Valley (2007). URL http://www.aifb.uni-karlsruhe.de/WBS/sag/papers/Agarwal- A Goal Specification Language For Automated Discovery And Composition Of Web Services-WI07.pdf
2. Andrews, T., Curbera, F., Dolakia, H., Goland, J., Klein, J., Leymann, F., Liu, K., Roller, D., Smith, D., Thatte, S., Trickovic, I., Weeravarana, S.: Business Process Execution Language for Web Services (version 1.1) (2003)
3. Ben-Natan, R., Sherman, D.: Web services in a pervasive computing environment. WebSphere Developer’s Journal 1(3) (2002)
4. Berardi, D., Calvanese, D., Giacomo, G.D., Lenzerini, M., Mecella, M.: Automatic composition of E-Services that export their behaviour. In: Proc. ICSOC’03 (2003)
5. Bertoli, P., Cimatti, A., Pistore, M., Roveri, M., Traverso, P.: MBP: a model based planner. In: IJCAI-2001 workshop on Planning under Uncertainty and Incomplete Information (2001)