@inproceedings{CTT100620373,
  author = {T. Pipatpongsa and S. Heng and S. Likitlersuang and N. Mungpayabal and H. Ohta},
  title = {Investigation of mechanical properties of clay seam in bedding shears of the Mae Moh open-pit mine of Thailand},
  booktitle = {Proceedings of the International Conference on Advances in Geotechnical Engineering (ICAGE 2011)},
  year = 2011,
}

@inproceedings{CTT100619692,
  author = {T. Pipatpongsa and T. Soksan and S. Likitlersuang},
  title = {Basic scheme of implicit stress update algorithm under hyperplasticity: Multiple spring models},
  booktitle = {第16回計算工学講演会論文集},
  year = 2011,
}