@article{BKKS00, author = {Berchtold, Stefan and Keim, Daniel A. and Kriegel, Hans-Peter and Seidl, Thomas}, journal = {IEEE Transactions on Knowledge and Data Engineering (TKDE)}, number = {1}, pages = {45--57}, title = {Indexing the Solution Space: A New Technique for Nearest Neighbor Search in High--Dimensional Space}, volume = {12}, year = {2000} }