Preserving Properties Under Change
H. Wehrheim, in: F. S. de Boer, M. M. Bonsangue, S. Graf, W. P. de Roever (Eds.), Formal Methods for Components and Objects, Second International Symposium, FMCO 2003, Leiden, The Netherlands, November 4-7, 2003, Revised Lectures, 2003, pp. 330--343.