@inproceedings{TOOLS-USA-1992-GrapeW,
	author        = "Per Grape and Kim Walden",
	booktitle     = "{Proceedings of the Eighth International Conference on Technology of Object-Oriented Languages and Systems}",
	isbn          = "0-13-042441-2",
	pages         = "185--195",
	publisher     = "{Prentice Hall}",
	title         = "{Automating the Development of Syntax Tree Generators for an Evolving Language}",
	year          = 1992,
}