Osamu Nakai
- Field Tests For Investigation Of Practical Applicability Of The Real-time Gps Marine Surveying System. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1996, n. 534 (März 1996). (1996):
- Development Of Fundamental Methods For Tide Level Observations By Using Gps. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1996, n. 546 (September 1996). (1996):
- Improvement And Verificaton Of The Real-time Gps Marine Surveying System For The Kanmon Strait Area. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1996, n. 546 (September 1996). (1996):
- The Post-project Evaluation Of The Minamata Bay Environmental Restoration Project. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1998, n. 602 ( 1998). (1998):