2003.
@proceedings{DL-2003-ed, title = "Proc. of the 16th Int. Workshop on Description Logics (DL 2003)", year = "2003", editor = "Diego Calvanese and De Giacomo, Giuseppe and Enrico Franconi", volume = "81", publisher = "CEUR-WS.org", series = "CEUR Workshop Proceedings, https://ceur-ws.org/", }url