Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
refraction methods  | |
|---|---|
| BT | geophysical methods |
| .refraction methods | |
| RT | seismology |
| acoustical methods | |
| geophysical surveys | |
| seismic methods | |
| electrical methods | |
| ECORS | |
| diffraction | |
| sonobuoys | |
| SN | Restricted to geophysical methods; most commonly used for seismic methods. Indexed with seismic methods or other types of methods as applicable. |