@inproceedings{DLT-1995-SchieringT,
	author        = "Ina Schiering and Wolfgang Thomas",
	booktitle     = "{Proceedings of the Second International Conference on Developments in Language Theory: At the Crossroads of Mathematics, Computer Science and Biology}",
	isbn          = "981-02-2682-9",
	pages         = "166--175",
	publisher     = "{World Scientific}",
	title         = "{Counter-Free Automata, First-Order Logic and Star-Free Expressions}",
	year          = 1995,
}