@inproceedings{CTT100501132,
  author = {Narongsak Rattanasuwannachart and Chitoshi Miki and Syoichi HIROSE and HIROMI SHIRAHATA},
  title = {Acoustical Anisotropy and Non-homogeneity of Rolled Steel Plates},
  booktitle = {土木学会論文集},
  year = 2004,
}