@book {DBLP:reference/db/2018,
	title = {Encyclopedia of Database Systems, Second Edition},
	year = {2018},
	publisher = {Springer},
	organization = {Springer},
	isbn = {978-1-4614-8266-6},
	doi = {10.1007/978-1-4614-8265-9},
	url = {https://doi.org/10.1007/978-1-4614-8265-9},
	editor = {Ling Liu and M. Tamer {\"O}zsu}
}
