found: Work cat.: Peterson, Clint W. Product innovation for interdisciplinary design under changing requirements : mechanical design for the Bug ID project, 2007:abstract (In many projects the design requirements and design specifications evolve during the project cycle; shifting needs of the customer, advancing technology, market considerations and even additional customers can cause the requirements to change)
found: McGraw-Hill dictionary of scientific and technical terms, 2003(Requirements engineering: the process of identifying and articulating needs for a new technology and applications)
found: Wikipedia, accessed June 28, 2007(Requirements analysis: in systems engineering and software engineering, requirements analysis encompasses those tasks that go into determining the requirements of a new or altered system, taking account of the possibly conflicting requirements of the various stakeholders, such as users; systematic requirements analysis is also known as requirements engineering; it is sometimes referred to loosely by names such as requirements gathering, requirements capture, or requirements specification)
found: Google, June 28, 2007(search results for: "requirements engineering" - 1,040,000 hits; "requirements analysis" - 1,520,000 hits)