Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| I/Xe  | |
|---|---|
| RT | absolute age | 
| iodine | |
| isotope ratios | |
| isotopes | |
| xenon | |
| SN | Isotopic ratio used in age determination. Added to Thesaurus in 1989. | 
| Data sets | Publications | Expeditions | Thesaurus | 
| I/Xe  | |
|---|---|
| RT | absolute age | 
| iodine | |
| isotope ratios | |
| isotopes | |
| xenon | |
| SN | Isotopic ratio used in age determination. Added to Thesaurus in 1989. |