@INPROCEEDINGS {
        { BNCsccc01,
          TITLE = "Pivot Selection Techniques for Proximity Searching 
			in Metric Spaces"
          AUTHOR = "B. Bustos and G. Navarro and E. Ch{\'a}vez",
	  BOOKTITLE = "Proc. XXI Conference of the Chilean
			Computer Science Society (SCCC)",
	  PAGES = "33--40",
	  PUBLISHER = "IEEE CS Press",
          YEAR = 2001
        }