@inproceedings{SAC-2013-HahnMPM,
	author        = "Marcelo Guerra Hahn and Regina Motz and Alberto Pardo and Martin A. Musicante",
	booktitle     = "{Proceedings of the 28th Annual Symposium on Applied Computing}",
	doi           = "10.1145/2480362.2480676",
	editor        = "Sung Y. Shin and José Carlos Maldonado",
	isbn          = "978-1-4503-1656-9",
	pages         = "1667--1673",
	publisher     = "{ACM}",
	title         = "{Formal semantics and expressiveness of a web service composition language}",
	year          = 2013,
}