1. T. Bozkaya and M. Ozsoyoglu. Distance-based indexing for high-dimensional metric spaces. In Proceedings of the 1997 ACM SIGMOD International Conference on Management of Data, pages 357–368, Tucson, AZ, May 1997.
2. S. Brin. Near neighbor search in large metric spaces. In Proceedings of the 21st VLDB International Conference, pages 574–584, Zurich, Switzerland, September 1995.
3. S. Chaudhuri and L. Gravano. Optimizing queries over multimedia repositories. In Proceedings of the 1996 ACM SIGMOD International Conference on Management of Data, pages 91–102, Quebec, Canada, June 1996.
4. T. Chiueh. Content-based image indexing. In Proceedings of the 20th VLDB International Conference, pages 582–593, Santiago, Chile, September 1994.
5. P. Ciaccia, M. Patella, and P. Zezula. M-tree: An efficient access method for similarity search in metric spaces. In Proceedings of the 23rd VLDB International Conference, pages 426–435, Athens, Greece, August 1997.