CONCUR 2009 - Concurrency Theory

This volume contains the proceedings of the 20th Conference on Concurrency Theory (CONCUR 2009), held in Bologna, September 1–4, 2009. The purpose of the CONCUR conference is to bring together researchers, developers, and s- dentsinordertoadvancethetheoryofconcurrencyandpromoteitsapplications. This year the CONCUR conference was in its 20th edition, and to celebrate 20 years of CONCUR, the confere...