@ARTICLE {
	AUTHOR = "Djamal Belazzougui and Manuel C{\'a}ceres and Travis Gagie and Pawel Gawrychowski and Juha Karkkainen and Gonzalo Navarro and Alberto Ord{\'o}{\~n}ez and Simon J. Puglisi and Yasuo Tabei",
	TITLE ="Block Trees",
	JOURNAL = "Journal of Computer and System Sciences (JCSS)",
	VOLUME = "117",
	PAGES = "1-22",
	YEAR = "2021",
	PUBLISHER = "Elsevier Science",
	ADDRESS = "Amsterdam, The Netherlands",
	ISSN = "0022-0000"
	}