Li, Meijing
Yu, Xiuming
Ryu, Keun Ho
Lee, Sanghyuk
Theera-Umpon, Nipon
Funding for this research was provided by:
National Research Foundation of Korea (2008-0062611, 2013R1A2A2A01068923)
Ministry of Science, ICT and Future Planning (NIPA-2013-H0301-13-4009)