Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
absorption and scattering  | |
|---|---|
| SN | No longer a valid term for GeoRef. Usually out-of-scope. Used with aeronomy or aurora. As of 1993, see absorption or wave dispersion if applicable. |
| absorption spectra | |
|---|---|
| USE | atomic absorption spectra |
| absorption spectrophotometry | |
|---|---|
| SN | Use atomic absorption with spectroscopy. |
| absorption spectroscopy | |
|---|---|
| SN | Not a valid index term. Use absorption with spectroscopy. |