@inproceedings{FSE-1998-KrishnamurthiF,
	author        = "Shriram Krishnamurthi and Matthias Felleisen",
	booktitle     = "{Proceedings of the Sixth International Symposium on Foundations of Software Engineering}",
	doi           = "10.1145/288195.288269",
	pages         = "88--98",
	publisher     = "{ACM}",
	title         = "{Toward a Formal Theory of Extensible Software}",
	year          = 1998,
}