2013 Spring Conference of the Korean Insitute of Metals and Materials, 2013-04-25
한국분말야금학회지, vol. 20, no. 5, page. 350 - 354, 2013-05
Journal of Korean powder metallurgy, vol. 20, no. 5, page. 350 - 354, 2013-01
2013 Fall Conference of the Korean Ceramic Society, 2013-10-24