@inproceedings{DL-1999-KovacsMP,
	author        = "László Kovács and András Micsik and Balázs Pataki",
	booktitle     = "{Proceedings of the Fourth ACM conference on Digital Libraries, August 11-14, 1999, Berkeley, CA, USA}",
	cdrom         = "DL/1999/P230.pdf",
	doi           = "10.1145/313238.313388",
	pages         = "230--231",
	publisher     = "{ACM}",
	title         = "{AQUA: Query Visualization for the NCSTRL Digital Library}",
	year          = 1999,
}