Diegel, O., Singamneni, S., Reay, S. and Withell, A. (2013) “Sustainable product design through additive manufacturing”, Applied Science and Engineering Progress, 4(1), pp. 39–45. available at: https://ph02.tci-thaijo.org/index.php/ijast/article/view/67378 (accessed: 18 September 2026).