@article{ICFP-2017-CastagnaL,
	author        = "Giuseppe Castagna and Victor Lanvin",
	doi           = "10.1145/3110285",
	journal       = "{Proceedings of the ACM on Programming Languages}",
	number        = "ICFP",
	pages         = "28",
	title         = "{Gradual typing with union and intersection types}",
	volume        = 1,
	year          = 2017,
}