@ARTICLE { AUTHOR = "Diego Arroyuelo and Gonzalo Navarro and Juan L. Reutter and Javiel Rojas-Ledesma", TITLE ="Optimal Joins using Compressed Quadtrees", JOURNAL = "Transactions on Database Systems (TODS)", VOLUME = "47", NUMBER = "2", PAGES = "article 8", YEAR = "2022", PUBLISHER = "ACM Press", ADDRESS = "New York, NY, USA", ISSN = "0362-5915" }