Songmei, Y.; Xuebo, H.; Guangyuan, Z.; Amin, M. (2017). A novel approach of applying copper nanoparticles in minimum quantity lubrication for milling of Ti-6Al-4V, Advances in Production Engineering & Management, Vol. 12, No. 2, 139-150, https://doi.org/10.14743/apem2017.2.246