The ATLAS liquid argon calorimeter: Construction, integration, commissioning and combined test beam results

The construction and the installation of the ATLAS liquid argon calorimeters are now completed. In this paper, we will briefly review the design of the calorimeters and describe the integration and installation steps. The result of the calorimeters' commissioning on the surface and in the cavern, and the results of the combined test beam in 2004 are also shown.