@article{LDTA-2004-JohnstoneSE,
	author        = "Adrian Johnstone and Elizabeth Scott and Giorgios Robert Economopoulos",
	doi           = "10.1016/j.entcs.2004.06.008",
	journal       = "{Electronic Notes in Theoretical Computer Science}",
	pages         = "97--113",
	title         = "{The Grammar Tool Box: A Case Study Comparing GLR Parsing Algorithms}",
	volume        = 110,
	year          = 2004,
}