ARAS Detailed Architecture

Hello, Are there any documentation presenting and explaining the detailed architecture of ARAS: what is the architectural desciption of the ARAS Platform (with information about the links between the different blocs and also the used  protocols) On the "Entreprise Application Framework" level: what is the list of ARAS services (Workflow Service, Classification service...) What is the functional description of each service what are the methods to access these services (SOAP, dll..)   thanks