@conference {DBLP:conf/plilp/BrogiCMMPRT94,
	title = {Implementations of Program Composition Operations},
	booktitle = {PLILP},
	year = {1994},
	pages = {292-307},
	author = {Antonio Brogi and A. Chiarelli and Paolo Mancarella and V. Mazzotta and Dino Pedreschi and Chiara Renso and Franco Turini}
}
