@inproceedings{BNC01,
 author = {Bustos, Benjamin and Navarro, Gonzalo and Chávez, Enrico},
 booktitle = {Proc. of the XXI International Conference of the Chilean Computer Science Society},
 pages = {33--40},
 publisher = {IEEE CS Press},
 title = {Pivot Selection Techniques for Proximity Searching in Metric Spaces},
 year = {2001}
}