2021 Optics and Photonics Congress at Jeju [July. 7 2021]

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2020 OSK at Pusan [July. 14 2020]

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Group in the media   [Oct. 3 2019]

​[연합 뉴스 링크]

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Fall Hiking [Nov. 3 2018]

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KGF workshop in Magoksa temple [Oct. 9 2018]