@INPROCEEDINGS
        { BYNZmir10.1,
	  AUTHOR = "R. Baeza-Yates and G. Navarro and N. Ziviani",
          TITLE = "Documents: Languages and Properties",
	  BOOKTITLE = "Modern Information Retrieval",
	  PUBLISHER = "Addison-Wesley", 
	  EDITION = "2nd",
	  NOTE = "Chapter 6",
	  PAGES = "203--254",
          YEAR = 2011,
        }