@INPROCEEDINGS{
        GNRjcc04,
        AUTHOR = "G. Guti\'errez and G. Navarro and A. Rodr\'{\i}guez",
        TITLE = "An Access Method for Objects Moving among Fixed Regions",
	BOOKTITLE = "Proc. III Chilean Database Workshop, Jornadas Chilenas
			de Computaci\'on",
	YEAR = 2004,
	ADDRESS = "Arica, Chile",
	NOTE = "In CD-ROM"
    }