@INPROCEEDINGS {
        ANRcacic03,
        TITLE = "Fully Dynamic and Memory-Adaptative Spatial Approximation Trees",
        AUTHOR = "D. Arroyuelo and G. Navarro and N. Reyes",
        YEAR = 2003,
        BOOKTITLE = "Actas del IX Congreso Argentino de Ciencias de la 
		     Computaci\'on (CACIC)",
	ADDRESS = "La Plata, Argentina",
	PAGES = "1502--1513",
	NOTE = "In CD-ROM"
        }