Interoperability chairs: William P. Birmingham, Klemens Boehm Members Contact Information Notes from Group Chairs Meeting - June 1997 Agenda for Partial Group Meeting - Pisa, September 1997 Report from Partial Group Meeting - Pisa, September 1997 White Paper for Pittsburgh meeting (from feb. Zurich meeting) Information on Ann Arbor Group Meeting - September 1998 Summary Review for Brussels Document