@INPROCEEDINGS{
        BGNPspire16,
        AUTHOR = "N. Brisaboa and A. Gomez-Brandon and G. Navarro and J. Param{\'a}",
	TITLE = "{GraCT}: A Grammar basd Compressed Representation of Trajectories",
        BOOKTITLE = {Proc. 23rd International Symposium on String Processing and Information Retrieval (SPIRE)},
        YEAR = "2016",
	SERIES = "LNCS 9954",
	PAGES = "218--230"
    }