@inproceedings{SOSP-1975-Lipner,
	author        = "Steven B. Lipner",
	booktitle     = "{Proceedings of the Fifth Symposium on Operating System Principles}",
	doi           = "10.1145/800213.806537",
	pages         = "192--196",
	publisher     = "{ACM}",
	title         = "{A Comment on the Confinement Problem}",
	year          = 1975,
}