@inproceedings{SIGIR-2012-ArroyueloGMOS,
	author        = "Diego Arroyuelo and Senén González and Mauricio Marín and Mauricio Oyarzún and Torsten Suel",
	booktitle     = "{Proceedings of the 35th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2348283.2348320",
	isbn          = "978-1-4503-1472-5",
	pages         = "255--264",
	publisher     = "{ACM}",
	title         = "{To index or not to index: time-space trade-offs in search engines with positional ranking functions}",
	year          = 2012,
}