@INPROCEEDINGS{
        GHKNPSdcc15.1,
	AUTHOR = "T. Gagie and A. Hartikainen and J. K{\"a}rkk{\"a}inen
		 and G. Navarro and S. J. Puglisi and J. Sir{\'e}n",
	TITLE = "Document Counting in Compressed Space",
	BOOKTITLE = "Proc. 25th Data Compression Conference (DCC)",
        YEAR = "2015",
        PAGES = "103--112"
    }