On Wednesday November 7th, 2007 David Lindahl from the University of Rochester discussed his work on the eXtensible Catalog project as part of a program on Next Generation Library Catalogs held at the University of Massachusetts at Amherst and sponsored by the Five Colleges' Librarians Council and Simmons College Graduate School of Library & Information Science (GSLIS). More information is available here:http://www.smith.edu/libraries/staff/fivecoll/nextgen.htm