T. D'Hondt, K. Volder, K. Mens, and R. Wuyts. Software Architectures and Component Technology, page 207-224. Kluwer Academic Publisher, (January 2001)Proceedings of SACT 2000.
K. Mens, I. Michiels, and R. Wuyts. 13th International Conference on Software Engineering and Knowledge Engineering, Buenos Aires, page 136--143. Knowledge Systems Institute, (June 2001)