@MISC{
        Bus01,
        AUTHOR    = "Benjamin Bustos",
        TITLE     = "T{\'e}cnicas de selecci{\'o}n de pivotes para algoritmos de b{\'u}squeda en espacios m{\'e}tricos",
        NOTE      = "Computer Engineering's thesis. Department of Computer Science, University of Chile, January 2001. In Spanish"
}