K. Mens, I. Michiels, and R. Wuyts. 13th Int'l Conf. Software Engineering and Knowledge Engineering, Buenos Aires, page 136--143. Knowledge Systems Institute, (June 2001)
Günter Kniesel, J. Noppen, T. Mens, and J. Buckley. ECOOP 2002 Workshop Reader, volume 2548 of Lecture Notes in Computer Science, page 92--106. Springer-Verlag, (2002)
K. Mens, I. Michiels, and R. Wuyts. 13th Int'l Conf. Software Engineering and Knowledge Engineering, Buenos Aires, page 136--143. Knowledge Systems Institute, (June 2001)