'<h2 class=abstract> Session: System construction, practice and theory </h2> <p class=papertitle> Process control systems integration using object technology <p class=paperauthor> D.N. Ramos-Hernandez, P.J. Fleming, S. Bennett -- U. Sheffield <p class=paperauthor> J.M.Bass -- Chordiant Software International Inc., London <p class=paperauthor> S. Hope, M.J. Baxter -- School of Informatics, U. Wales <p class=papertitle> Coordination: the evolutionary dimension <p class=paperauthor> L.F. Andrade, -- OBLOG Software S.A., Portugal <p class=paperauthor> J.L. Fiadeiro -- U. Lisbon, Portugal '