[ACM Press the 9th European software engineering conference held jointly with 10th ACM SIGSOFT international symposium - Helsinki, Finland (2003.09.01-2003.09.05)] Proceedings of the 9th European software engineering conference held jointly with 10th ACM SIGSOFT international symposium on Foundations of software engineering - ESEC/FSE '03 - Towards an engineering tool for implementing reusable distributed control systems