Media type: E-Article Title: A calculus for orchestration of web services Contributor: Pugliese, Rosario; Tiezzi, Francesco Published: Elsevier BV, 2012 Published in: Journal of Applied Logic, 10 (2012) 1, Seite 2-31 Language: English DOI: 10.1016/j.jal.2011.11.002 ISSN: 1570-8683 Origination: Footnote: Access State: Open Access