+D ICSE8 PROC 8th ICSE\
+%D AUG 1985
+D ICSE9 PROC 9th ICSE\
+%D MAR 1987
+D IJCAI Int. Joint CONF on AI
+D OIS82 PROC S\&IGOA CONF on Office Info. Systems\
+%D JUN 1982
+D OIS84 PROC Second ACM-S\&IGOA CONF on Office Info. Systems\
+%D JUN 1984
+D OIS86 PROC Third ACM-S\&IGOIS CONF on Office Info. Systems\
+%D OCT 1986
+D OOPS86 OOPSLA '86 Conf. Proc.\
+%D NOV 1986
+D OOPS87 OOPSLA '87 Conf. Proc.\
+%D OCT 1987