@article{CTT100819604,
  author = {Jason Maximino C. Ongpeng and Andres Winston C. Oreta and SOHICHI HIROSE},
  title = {Contact and Noncontact Ultrasonic Nondestructive Test in Reinforced Concrete Beam},
  journal = {Advances in Civil Engineering},
  year = 2018,
}

@article{CTT100819605,
  author = {Jason Maximino C. Ongpeng and Andres Winston C. Oreta and SOHICHI HIROSE},
  title = {Characterization of damage using ultrasonic test on different types of concrete},
  journal = {Materials Evaluation},
  year = 2018,
}

@inproceedings{CTT100819629,
  author = {Jason Maximino C. Ongpeng and Kenneth Guevarra and Sohichi Hirose},
  title = {Air-coupled Nonlinear Ultrasonic Test for Reinforced Concrete Beams},
  booktitle = {Proc. IABSE Spring Conference - Engineering the developing world, Kuala Lumpur 2018},
  year = 2018,
}

@misc{CTT100760354,
  author = {Jason Maximino C. Ongpeng},
  title = {Nonlinear Ultrasonic and Acoustic Emission Investigation of Concrete Damage},
  year = 2017,
}

@misc{CTT100760597,
  author = {Jason Maximino C. Ongpeng},
  title = {Nonlinear Ultrasonic and Acoustic Emission Investigation of Concrete Damage},
  year = 2017,
}

@misc{CTT100760383,
  author = {Jason Maximino C. Ongpeng},
  title = {Nonlinear Ultrasonic and Acoustic Emission Investigation of Concrete Damage},
  year = 2017,
}

@misc{CTT100760531,
  author = {Jason Maximino C. Ongpeng},
  title = {Nonlinear Ultrasonic and Acoustic Emission Investigation of Concrete Damage},
  year = 2017,
}



@phdthesis{CTT100760354,
  author = {Jason Maximino C. Ongpeng},
  title = {Nonlinear Ultrasonic and Acoustic Emission Investigation of Concrete Damage},
  school = {東京工業大学},
  year = 2017,
}

@phdthesis{CTT100760597,
  author = {Jason Maximino C. Ongpeng},
  title = {Nonlinear Ultrasonic and Acoustic Emission Investigation of Concrete Damage},
  school = {東京工業大学},
  year = 2017,
}

@phdthesis{CTT100760383,
  author = {Jason Maximino C. Ongpeng},
  title = {Nonlinear Ultrasonic and Acoustic Emission Investigation of Concrete Damage},
  school = {東京工業大学},
  year = 2017,
}

@phdthesis{CTT100760531,
  author = {Jason Maximino C. Ongpeng},
  title = {Nonlinear Ultrasonic and Acoustic Emission Investigation of Concrete Damage},
  school = {東京工業大学},
  year = 2017,
}