Jeju island in Korea (1994)
Taiwan (1994)
Taiwan (1994)
Premium Paper Award from
Korean Federation of Science and Technology Societies, KOFST (2000)
Hakone in Japan (1987)
Pompei in Italy (1993)
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| Jeju island in Korea (1994) |
Taiwan (1994) |
Taiwan (1994) |
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Premium Paper Award from Korean Federation of Science and Technology Societies, KOFST (2000) |
Hakone in Japan (1987) |
Pompei in Italy (1993) |