Liu, Haiqiang, and Ming Lv. “Multidisciplinary Integrated Knowledge Modeling of Complex Product Design”. International Journal of Online and Biomedical Engineering (iJOE) 9, no. S4 (May 1, 2013): pp. 45–48. Accessed April 26, 2024. https://online-journals.org/index.php/i-joe/article/view/2645.