@ARTICLE 
        { GINRS16,
          AUTHOR = "R. Grossi and J. Iacono and G. Navarro and R. Raman and
			R. Rao Satti",
	  TITLE = "Asymptotically Optimal Encodings of Range Data Structures 
			for Selection and Top-$k$ Queries",
	  JOURNAL = "ACM Transactions on Algorithms",
          YEAR = 2017,
	  VOLUME = 13,
	  NUMBER = 2,
	  PAGES = "article 28"
        }