@book{CTT100412215,
  author = {HIDEKI OHTA},
  title = {Chapter 4 Determination of soft Ground, Soft Ground-Theory and Practice-},
  publisher = {The Japanese Society of Soil Mech. & Found. Engrg},
  year = 1992,
}

@article{CTT100412216,
  author = {HIDEKI OHTA},
  title = {The effect of stress induced anisotropy on shear band formation},
  journal = {Archive of Applied Mechanics},
  year = 1992,
}