@INPROCEEDINGS {
	AUTHOR = "Nieves Brisaboa and Guillermo de Bernardo and Roberto Konow and Gonzalo Navarro",
	TITLE = "K$\land$2-Treaps: Range Top-k Queries in Compact Space",
	EDITOR = "E. Moura and M. Crochemore",
	BOOKTITLE = "21st International Symposium on String Processing and Information Retrieval (SPIRE)",
	PAGES = "215-226",
	MONTH = "Oct",
	YEAR = "2014",
	ADDRESS = "Ouro Preto, Brazil",
	PUBLISHER = "Springer-Verlag",
	SERIES ="Lecture Notes in Computer Science",
	NUMBER = "8977",
	}