TOWARDS A SEMANTICALLY AUGMENTED COLLABORATIVE WORKING ENVIRONMENT - Designing a Service Oriented Architecture Environment for eProfesionals Topics: Collaborative Business Systems; Interoperability; Open Source Technologies in E-Business; Semantic Web Applications and Ontology Sharing; Service-Oriented Architectures; Virtual Organizations In Proceedings of the Second International Conference on e-Business - Volume 0ICETE, 31-38, 2007 , Barcelona, Spain