The CAT/AUTH SIG shares information related to ExLibris Cataloging and Authorities topics during the Eluna meetings. . If there is interest we would investigate an elist for sharing information. In the past, we have shared concerns and helpful hints for problem resolution as well we have had opportunities to preview enhancement that affect cataloging and authorities work on Aleph. Many Aleph Special Interest Groups have email lists. Check: http://el-una.org/web/aleph-group-mailing-lists.