@INPROCEEDINGS
        { NRRicdt20,
	  TITLE = "Optimal Joins using Compact Data Structures",
          AUTHOR = "G. Navarro and J. Reutter and J. Rojas",
          BOOKTITLE = {Proc. 23rd International Conference on Database
			Theory (ICDT)},
          YEAR = 2020,
	  PAGES = "21:1--21:21"
        }