Guo, Kelvii Wei, and Hon Yuen Tam. “Carbon Nanotubes (CNTs) for Prolonging the Life of Micropunch”. Journal of Coating Science and Technology 2, no. 2 (September 14, 2015): 65–71. Accessed May 3, 2024. https://www.lifescienceglobal.com/pms/index.php/jcst/article/view/3280.