... § Control flow is useful for business process improvement, but be careful about redun-dant data and persisted entities. § Event and data source and sink can be used for isolating business process ... integration and software development, and finally system deployment and operation. It involves risk management, stakeholder politics, financial support, and other intangible roles and activities ... source and authors of the materials presented here. 1. Alexander, Christopher, A Timeless Way of Building, Oxford University Press, 1979. 2. Alexander, Christopher, Notes on the Synthesis of Form,...