Chandradass, J.
Department of Physics, Yeungnam University, Gyeongsan, Gyeongsangbuk-do-712-749, South Korea; Kim, Ki Hyeon
Department of Physics, Yeungnam University, Gyeongsan, Gyeongsangbuk-do-712-749, South Korea
kee1@ynu.ac.kr; Balasubramanian, M.
Department of Physics, Yeungnam University, Gyeongsan, Gyeongsangbuk-do-712-749, South Korea; Bae, Dong-Sik
Department of Physics, Yeungnam University, Gyeongsan, Gyeongsangbuk-do-712-749, South Korea; Kim, Jongryoul
Department of Physics, Yeungnam University, Gyeongsan, Gyeongsangbuk-do-712-749, South Korea
(2015-01-20)