@article{CTT100657831,
  author = {KEN ARAI and NOBUYOSHI YAMAZAKI and 大即信明},
  title = {The leak detection method with electric potential control and current measurement.},
  journal = {PROCEEDINGS-JAPAN SOCIETY OF CIVIL ENGINEERS},
  year = 2001,
}

@article{CTT100657832,
  author = {KEN ARAI and NOBUYOSHI YAMAZAKI and 大即信明},
  title = {The leak detection method with electric potential control and current measurement.},
  journal = {PROCEEDINGS-JAPAN SOCIETY OF CIVIL ENGINEERS},
  year = 2001,
}

@article{CTT100658048,
  author = {KEN ARAI and HITOSHI ARAI and NOBUYOSHI YAMAZAKI and NOBUAKI OTSUKI},
  title = {The Influence of Electric Properties of Geomembrane on Electrical Leak Detection for Landfill Sites},
  journal = {Proceedings of JSCE (Japan Society of Civil Engineers)},
  year = 1999,
}