@article{DLT-J-2005-FreydenbergerRS06,
	author        = "Dominik D. Freydenberger and Daniel Reidenbach and Johannes C. Schneider",
	doi           = "10.1142/S0129054106004017",
	journal       = "{International Journal of Foundations of Computer Science}",
	number        = 3,
	pages         = "601--628",
	publisher     = "{World Scientific}",
	title         = "{Unambiguous Morphic Images of Strings}",
	volume        = 17,
	year          = 2006,
}