Professor Young-Sang Yu

Bldg. S1-1, Room 122

Department of Physics,

Chungbuk National University,

Chungdae-ro 1, Seowon-Gu, Cheongju, Chungbuk 28644, South Korea

Tel:+82-43-261-3036

Fax:+82-43-274-7811

Email: youngsang@chungbuk.ac.kr

Laboratory

Bldg. S1-1, Room 151

Department of Physics,

Chungbuk National University,

Chungdae-ro 1, Seowon-Gu, Cheongju, Chungbuk 28644, South Korea