@inproceedings{PDCL-2004-Brogi,
	author        = "Antonio Brogi",
	booktitle     = "{Program Development in Computational Logic: A Decade of Research Advances in Logic-Based Program Development}",
	doi           = "10.1007/978-3-540-25951-0_5",
	isbn          = "3-540-22152-2",
	pages         = "115--151",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{On the Semantics of Logic Program Composition}",
	volume        = 3049,
	year          = 2004,
}