@article{BNC03,
 author = {Bustos, Benjamin and Navarro, Gonzalo and Chávez, Enrico},
 journal = {Pattern Recognition Letters},
 number = {14},
 pages = {2357--2366},
 title = {Pivot Selection Techniques for Proximity Searching in Metric Spaces},
 volume = {24},
 year = {2003}
}