@INPROCEEDINGS{fibrations-concur98,
	AUTHOR = "E. W. Stark",
	TITLE = "Fibrational Semantics of Dataflow Networks",
	BOOKTITLE = "CONCUR 98",
	PUBLISHER = "Springer-Verlag",
	SERIES = "Lecture Notes in Computer Science",
	EDITOR = "D. Sangiorgi and Robert de Simone",
	YEAR = "1998",
	VOLUME = 1466,
	PAGES = "597--612"
}