The CAST listserv website has moved to https://listserv.umd.edu/cgi-bin/wa?A0=CAST10 where posting information, subscriber's functions, and the message archive are all located. Of course, the listserv website can always be reached via the CAST website<https://www.aiche.org/community/sites/divisions-forums/computing-systems-technology-division-cast>. The email address for posting remains [log in to unmask] --Ray Raymond A. Adomaitis Program Director: Process Systems, Reaction Engineering, and Molecular Thermodynamics Division of Chemical, Bioengineering, Environmental, and Transport Systems Directorate for Engineeering, NSF [log in to unmask]