Niemkong, C., S. Polsilapa, and P. Wangyao. “Effect of Precipitation Aging Temperatures on Rejuvenation Heat Treated Microstructures, Hardness and γ’ Phase Stability in Udimet-500”. Journal of Metals, Materials and Minerals, vol. 26, no. 1, June 2016, http://jmmm.material.chula.ac.th/index.php/jmmm/article/view/153.