@article{oai:soar-ir.repo.nii.ac.jp:00013556, author = {Omata, N and Suga, T and Furusawa, H and Urabe, S and Kondo, T and Ni, QQ}, journal = {Ultrasonics}, month = {Dec}, note = {Article, ULTRASONICS. 44: E211-E215 (2006)}, pages = {E211--E215}, title = {Viscoelasticity evaluation of rubber by surface reflection of supersonic wave}, volume = {44}, year = {2006} }