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Caldwell, Nicholas, Hamraz, B, Wynn, D.C and Clarkson, P.J (2013) Requirements-based development of improved engineering change management method. Journal of Engineering Design, 24 (11). pp. 765-793. ISSN 1466-1837

Caldwell, Nicholas, Hamraz, B and Clarkson, P.J (2013) A Holistic categorization framework for literature on engineering change management. Systems Engineering, 16 (4). pp. 473-505. ISSN 1520-6858

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