@INPROCEEDINGS{
        RCNFdcc20.1,
	AUTHOR = "L. Russo and A. Correa and G. Navarro and A. Francisco",
	TITLE = "Approximating Optimal Bidirectional Macro Schemes",
	BOOKTITLE = "Proc. 30th Data Compression Conference (DCC)",
        YEAR = "2020",
        PAGES = "153--162"
    }