@article{DLT-J-2010-BordihnKM11,
	author        = "Henning Bordihn and Martin Kutrib and Andreas Malcher",
	doi           = "10.1142/S0129054111008891",
	journal       = "{International Journal of Foundations of Computer Science}",
	number        = 7,
	pages         = "1577--1592",
	publisher     = "{World Scientific}",
	title         = "{Undecidability and Hierarchy Results for Parallel Communicating Finite Automata}",
	volume        = 22,
	year          = 2011,
}