@inproceedings{SIGMOD-2012-KokkalisVZSKI,
	author        = "Andreas Kokkalis and Panagiotis Vagenas and Alexandros Zervakis and Alkis Simitsis and Georgia Koutrika and Yannis E. Ioannidis",
	booktitle     = "{Proceedings of the 30th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/2213836.2213929",
	isbn          = "978-1-4503-1247-9",
	pages         = "673--676",
	publisher     = "{ACM}",
	title         = "{Logos: a system for translating queries into narratives}",
	year          = 2012,
}