scientific article
author: Chan-Bum Choi, Chang-hee Suh, Seung Cheol Shim, Sang-Cheol Bae, Swapan K Nath, Dae Hyun Yoo, Shin-Seok Lee, Kwangwoo Kim, Hye-Soon Lee, Yoon-Kyoung Sung, Seong-Kyu Kim, Jisoo Lee
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