by ECDL 1999 – 3rd European Conference on Digital Libraries, September 22-24, 1999, Paris, France
Serge Abiteboul, Anne-Marie Vercoustre: Research and Advanced Technology for Digital Libraries, 3rd European Conference, ECDL’99, Paris, France, September 22-24, 1999, Proceedings. Lecture Notes in Computer Science 1696, Springer 1999, ISBN 3-540-66558-7
