Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| secondary migration  | |
|---|---|
| RT | migration | 
| natural gas | |
| petroleum | |
| SN | For migration of elastic waves use seismic migration. Added to Thesaurus in 1985. | 
| Data sets | Publications | Expeditions | Thesaurus | 
| secondary migration  | |
|---|---|
| RT | migration | 
| natural gas | |
| petroleum | |
| SN | For migration of elastic waves use seismic migration. Added to Thesaurus in 1985. |