@article{POPL-2020-GreenbergB,
	author        = "Michael Greenberg 0002 and Austin J. Blatt",
	doi           = "10.1145/3371111",
	journal       = "{Proceedings of the ACM on Programming Languages}",
	number        = "POPL",
	pages         = "30",
	publisher     = "{ACM}",
	title         = "{Executable formal semantics for the POSIX shell}",
	volume        = 4,
	year          = 2020,
}