Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| O-18  | |
|---|---|
| BT | isotopes | 
| .stable isotopes | |
| ..O-18 | |
| BT | oxygen | 
| .O-18 | |
| RT | O-18/O-16 | 
| SN | This term has multiple hierarchies. | 
| O-18/O-16  | |
|---|---|
| BT | isotopes | 
| .stable isotopes | |
| ..O-18/O-16 | |
| BT | oxygen | 
| .O-18/O-16 | |
| UF | O-16/O-18 | 
| RT | isotope ratios | 
| paleoclimatology | |
| geologic thermometry | |
| O-16 | |
| O-18 | |
| SN | This term has multiple hierarchies. |