This year's edition of the international federated conferences on Distributed Computing Techniques(DisCoTec)tookplaceinLisbonduring June9-11,2009. ItwashostedbytheFacultyofSciencesoftheUniversityofLisbon, andformally the organized by the Instituto de Telecomunicac , oes. The DisCoTecconferences jointly coverthe completespectrum ofdistributed computing topics, ranging from theoretical foundations to formal speci?cation techniques to practical considerations. This year's event consisted of the 11th International Conference on Coordination Models and Languages (COORDI- NATION), the 9th IFIP...