@INPROCEEDINGS{
        NPsea12.1,
        AUTHOR = "G. Navarro and E. Providel",
	TITLE = "Fast, Small, Simple Rank/Select on Bitmaps",
	BOOKTITLE = "Proc. 11th International Symposium on Experimental 
		     Algorithms (SEA)",
        YEAR = "2012",
	SERIES = "LNCS 7276",
        PAGES = "295--306"
    }