Set-Based Concurrent Engineering process within the LeanPPD environment. - Muhammad S. Khan; Ahmed Al-Ashaab; Athanasia Doultsinou; Essam Shehab; Paul Ewers; Robert Sulowski (CE, 2011)

Knowledge-based environment to support product design validation. - Ahmed Al-Ashaab; M. Molyneaux; Athanasia Doultsinou; B. Brunner; E. Martínez; F. Moliner; V. Santamaría; D. Tanjore; Paul Ewers; G. Knight (Knowl. Based Syst., 2012)

Towards lean product and process development. - Muhammad S. Khan; Ahmed Al-Ashaab; Essam Shehab; Badr Haque; Paul Ewers; Mikel Sorli; Amaia Sopelana (Int. J. Comput. Integr. Manuf., 2013)

Industrial challenges in managing product development knowledge. - Maksim Maksimovic; Ahmed Al-Ashaab; Essam Shehab; Myrna Flores; Paul Ewers; Badr Haque; Robert Furian; Frank von Lacroix; Robert Sulowski (Knowl. Based Syst., 2014)