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• v.25 no.2
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• 2000

• Satellite Communications and Space Industry
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• v.7 no.3 s.17
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• 1999

• Satellite Communications and Space Industry
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• 2000

• Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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• 2000.10a
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• 2000

• The Proceeding of the Korean Institute of Electromagnetic Engineering and Science
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• v.9 no.2
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• 1998

• 정보통신주요정책설명회
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• s.2005
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• pp.99-127
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• 2005

• Bulletin of the Korean Space Science Society
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• 2001.04a
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• pp.45-45
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• 2001

• KASI NEWSLETTER
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• s.18
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• pp.1-8
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• 1999

2000년 역서 및 천문력 발행/신년사/다시보는 1999년/21세기는 언제부터인가?/세계전파통신회의와 전파천문학의 앞날

• The Proceeding of the Korean Institute of Electromagnetic Engineering and Science
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• v.9 no.4
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• pp.8-14
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• 1998

• Proceedings of the Korean Magnestics Society Conference
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• 1992.03a
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• pp.50-51
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• 1992