- AAAI/IAAI, page 159-164. AAAI Press / The MIT Press, (1997)
- IACR Cryptology ePrint Archive (2009)
- IACR Cryptology ePrint Archive (2010)
- IACR Cryptology ePrint Archive (2008)
- WCRE, page 275-279. IEEE Computer Society, (2011)
- Datenbank-Spektrum 11(3):145-147 (2011)
- Proceedings of the Dagstuhl Seminar, Leibniz-Zentrum für Informatik, Dagstuhl, Germany, (May 2011)
- SIGIR Forum 45(1):2-17 (2011)
- INEX, volume 6932 of Lecture Notes in Computer Science, page 227-235. Springer, (2010)
- DISKI Infix, (1997)
- Dagstuhl Reports 1(4):65-99 (2011)
- Inf. Process. Manage. 35(2):101-119 (1999)
- Inf. Process. Manage. 32(6):667-679 (1996)
- Distributed Multimedia Information Retrieval, volume 2924 of Lecture Notes in Computer Science, page 112-125. Springer, (2003)
- Distributed Multimedia Information Retrieval, volume 2924 of Lecture Notes in Computer Science, page 43-57. Springer, (2003)
- ECIR, volume 2997 of Lecture Notes in Computer Science, page 409-419. Springer, (2004)
- ECIR, volume 2997 of Lecture Notes in Computer Science, page 138-153. Springer, (2004)
- ECIR, volume 2633 of Lecture Notes in Computer Science, page 235-250. Springer, (2003)
- ECDL, volume 2458 of Lecture Notes in Computer Science, page 597-612. Springer, (2002)
- Comput. J. 35(3):243-255 (1992)


author