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  author = {BEOMSUK KANG and MASAAKI OKUMA},
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@article{CTT100644099,
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  title = {Preliminary Research on Damping Material Composed of Flexible Porous Material and Liquid},
  journal = {Journal of System Design and Dynamics},
  year = 2012,
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@inproceedings{CTT100663558,
  author = {BEOMSUK KANG and MASAAKI OKUMA},
  title = {Effect of damping material composed of flexible porous material and liquid},
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@inproceedings{CTT100629266,
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