by ECDL 2000 – 4th European Conference on Digital Libraries, September 18-20, 2000, Lisbon, Portugal
José Luis Borbinha, Thomas Baker: Research and Advanced Technology for Digital Libraries, 4th European Conference, ECDL 2000, Lisbon, Portugal, September 18-20, 2000, Proceedings. Lecture Notes in Computer Science 1923, Springer 2000, ISBN 3-540-41023-6
