Automated Digital Libraries: How Effectively Can Computers Be Used for the Skilled Tasks of Professional Librarianship? [and] Robust Hyperlinks and Locations [and] Designing Documents To Enhance the Performance of Digital Libraries: Time, Space, People and a Digital Library in London [and] Virginia Dons FEDORA: A Prototype for a Digital Object Repository [and] Preserving the Authencity of Contingent Digital Ojbects: The InterPARES Project.