@ARTICLE {
        Navacmcs20.2,
        TITLE = "Indexing Highly Repetitive String Collections, 
		 Part {II}: Compressed Indexes",
        AUTHOR = "G. Navarro",
        JOURNAL = {ACM Computing Surveys},
        YEAR = 2021,
	VOLUME = 54,
	NUMBER = 2,
	PAGES = "article 26"
        }