@inproceedings{SIGMOD-1990-ConsensM,
	author        = "Mariano P. Consens and Alberto O. Mendelzon",
	booktitle     = "{Proceedings of the 20th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD90/P388.PDF",
	doi           = "10.1145/93597.98748",
	pages         = "388",
	title         = "{The G+/GraphLog Visual Query System}",
	year          = 1990,
}