@article {3532,
	title = {Modular Attribute Grammars},
	journal = {The Computer Journal},
	volume = {33},
	year = {1990},
	pages = {164--172},
	doi = {10.1093/comjnl/33.2.164},
	author = {G. D. P. Dueck and Gordon Cormack}
}
