Ken Arai
- A Leak Detection System For Landfill Site On Difference Of Electric Potential, Measured By The Differential Amplifier. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1998, n. 602 ( 1998). (1998):
- The Influence Of Electric Properties Of Geomembrane On Electrical Leak Detection For Landfill Sites. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1999, n. 630 (septembre 1999). (1999):
- The Leak Detection Method With Electric Potential Control And Current Measurement. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2001, n. 672 (mars 2001). (2001):