@article{DLT-J-2013-TanV14,
	author        = "Tony Tan and Domagoj Vrgoc",
	doi           = "10.1142/S0129054114400188",
	journal       = "{International Journal of Foundations of Computer Science}",
	number        = 8,
	pages         = "971--986",
	publisher     = "{World Scientific}",
	title         = "{Regular Expressions for Querying Data graphs}",
	volume        = 25,
	year          = 2014,
}