• Journal of Korean Society of Environmental Engineers
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• v.28 no.8
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• pp.884-887
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• 2006

• Proceedings of the Korean Society of Environment and Ecology Conference
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• 2009.04a
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• pp.47-50
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• 2009

• Proceedings of the Korea Environmental Mutagen Society Conference
• /
• 2004.11a
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• pp.37-40
• /
• 2004

• Proceedings of the Korean Environmental Sciences Society Conference
• /
• 2017.10a
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• pp.187-187
• /
• 2017

• Proceedings of the Korean Environmental Sciences Society Conference
• /
• 2006.05a
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• pp.257-258
• /
• 2006

• Journal of the Speleological Society of Korea
• /
• no.52
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• pp.35-43
• /
• 1997

동굴내의 환경을 보존하는 측면에서는 자연상태 그대로가 좋겠으나 관광자원의 개발로 지역발전을 도모하기 위해서는 개방될 필요성이 있는 상보적 관계에 있다고 볼 수 있다. 따라서 철저한 안전진단을 통하여 개발되어져야 한다.(중략)

• Proceedings of the Korean Environmental Sciences Society Conference
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• 1998.10a
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• pp.75-78
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• 1998

• Proceedings of the Korean Environmental Sciences Society Conference
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• 1998.10a
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• pp.125-128
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• 1998

• Proceedings of the Korean Society of Soil and Groundwater Environment Conference
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• 1999.10a
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• pp.44-47
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• 1999

• Proceedings of the KSEEG Conference
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• 2002.04a
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• pp.377-379
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• 2002