@inproceedings{AFL-2014-GruberH,
	author        = "Hermann Gruber and Markus Holzer",
	booktitle     = "{Proceedings of the 14th International Conference on Automata and Formal Languages}",
	doi           = "10.4204/EPTCS.151.2",
	pages         = "25--48",
	series        = "{EPTCS}",
	title         = "{From Finite Automata to Regular Expressions and Back — A Summary on Descriptional Complexity}",
	volume        = 151,
	year          = 2014,
}