Ham, Heon; Koo, Eun-Hye; Ju, Sang-Yong; Park, No-Hyung; Kwon, Yong Jung; Cho, Hong Yeon; Na, Han Gil; Shim, Kwang Bo; Lee, Won-Jae; Kim, Hyoun Woo
ArticleIssue Date2014Citationphysica status solidi (a) - applications and materials science, v.211, no.12, pp 2703 - 2708PublisherWiley - V C H Verlag GmbbH & Co.