@inproceedings{ICALP-1985-HartmanisI,
	author        = "Juris Hartmanis and Neil Immerman",
	booktitle     = "{Proceedings of the 12th Colloquium on Automata, Languages and Programming}",
	doi           = "10.1007/BFb0015750",
	isbn          = "3-540-15650-X",
	pages         = "250--259",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{On Complete Problems for NP∩CoNP}",
	volume        = 194,
	year          = 1985,
}