- Coastal engineering--Congresses (3)
- Coastal zone management--Congresses (3)
- Emergency management--Congresses (3)
- Shore protection--Congresses (3)
- Database management--Congresses (1)
- Electrooptical devices--Congresses (1)
- Fiber optics--Congresses (1)
- Mathematical statistics--Databases--Congresses (1)
- Optical data processing--Congresses (1)
- Photoelectronic devices--Congresses (1)
- Science--Databases--Congresses (1)
- 情報工学 (1)
- (1)