@INPROCEEDINGS {
	AUTHOR = "Nieves Brisaboa and Ana Cerdeira-Pena and Narciso L{\'o}pez-L{\'o}pez and Gonzalo Navarro and Miguel Penabad and Fernando Silva-Coira",
	TITLE = "Efficient Representation of Multidimensional Data over Hierarchical Domains",
	BOOKTITLE = "23rd International Symposium on String Processing and Information Retrieval (SPIRE)",
	PAGES = "191-203",
	MONTH = "Oct",
	YEAR = "2016",
	ADDRESS = "Beppu, Japan",
	PUBLISHER = "Springer-Verlag",
	SERIES ="Lecture Notes in Computer Science",
	NUMBER = "9554",
	}