Yoichiro Hachiya
- Study And Discussion On Groundwater Circulation In Saga Plain By Measuring Dissolved Elements And Isotopes. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2000, n. 664 (novembre 2000). (2000):
- Mechanism Of Saltwater Intrusion Into Groundwater In The Shiroishi Plain. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2002, n. 706 (mai 2002). (2002):
- Management Of Land Subsidence Due To The Seasonal Fluctuation Of Ground Water Level In Saga Plain. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2002, n. 715 (septembre 2002). (2002):