@INPROCEEDINGS{
        Navsisap09.3,
        AUTHOR = "G. Navarro",
	TITLE = "Analyzing Metric Space Indexes: What For?",
        BOOKTITLE = {Proc. 2nd International Workshop on Similarity Search
		     and Applications (SISAP)},
        YEAR = "2009",
	PAGES = "3--10",
	NOTE = "Invited paper.",
        PUBLISHER = "IEEE CS Press",
    }