F. Oquendo.
" π-ADL for WS-Composition: A Service-Oriented Architecture Description Language for the Formal Development of Dynamic Web Service Compositions", in <em>Proceedings of the 2nd Brazilian Symposium on Software Components, Architectures, and Reuse</em>, Porto Alegre/RS, 2008, pp. 52-66, doi: <a href="https://doi.org/10.5753/sbcars.2008.46105">https://doi.org/10.5753/sbcars.2008.46105</a>.