摘要：A paper by David Pearson and presented at Clever Collections: A National Showcase of Technical Innovations for Digital Collections, hosted by APSR. Conference held at the University of Melbourne, Melbourne (28-29th November 2007). The paper talks about the development of a preservation prototype software product developed by the NLA in partnership with the Australian Partnership for Sustainable Repositories at the ANU called AONS II (Automatic Obsolescence Notification System, version 2). http://www.apsr.edu.au/clevercollections/presentations.html
