@inproceedings{DLT-1997-Cassaigne,
	author        = "Julien Cassaigne",
	booktitle     = "{Proceedings of the Third International Conference on Developments in Language Theory}",
	pages         = "211--222",
	publisher     = "{Aristotle University of Thessaloniki}",
	title         = "{Sequences with grouped factors}",
	year          = 1997,
}