The following publications are possibly variants of this publication:
- A theory of contracts for web servicesGiuseppe Castagna, Nils Gesbert, Luca Padovani. POPL 2008: 261-272 [doi]
- A Theory of Contracts for Web ServicesGiuseppe Castagna, Nils Gesbert, Luca Padovani. planX 2007: 37-48 [doi]
- A theory of contracts for Web servicesGiuseppe Castagna, Nils Gesbert, Luca Padovani. TOPLAS, 31(5), 2009. [doi]
- A Formal Account of Contracts for Web ServicesSamuele Carpineti, Giuseppe Castagna, Cosimo Laneve, Luca Padovani. wsfm 2006: 148-162 [doi]
- A Basic Contract Language for Web ServicesSamuele Carpineti, Cosimo Laneve. ESOP 2006: 197-213 [doi]
- A Rude Contract Language for Web ServicesSamuele Carpineti, Cosimo Laneve. ENTCS, 162:147-152, 2006. [doi]