@inproceedings{POPL-1998-AspertiM,
	author        = "Andrea Asperti and Harry G. Mairson",
	booktitle     = "{Proceedings of the 25th Symposium on Principles of Programming Languages}",
	doi           = "10.1145/268946.268971",
	editor        = "David B. MacQueen and Luca Cardelli",
	isbn          = "0-89791-979-3",
	pages         = "303--315",
	publisher     = "{ACM}",
	title         = "{Parallel β Reduction is not Elementary Recursive}",
	year          = 1998,
}