@article{CIAA-J-2008-HempelK09,
	author        = "Harald Hempel and Madlen Kimmritz",
	doi           = "10.1142/S0129054109006826",
	journal       = "{International Journal of Foundations of Computer Science}",
	number        = 4,
	pages         = "701--715",
	publisher     = "{World Scientific}",
	title         = "{Aspects of Persistent Computations}",
	volume        = 20,
	year          = 2009,
}