Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Ernst Fricke, Armin P. Schulz. Design for changeability (DfC): Principles to enable changes in systems throughout their entire lifecycle. Systems Engineering, 8(4), 2005. [doi]