| português | por-000 |
| estrutura fina | |
| Deutsch | deu-000 | feinstruktur |
| English | eng-000 | fine structure |
| English | eng-000 | fine structure of spectral lines |
| Esperanto | epo-000 | fajna strukturo de spektra linio |
| suomi | fin-000 | hienorakenne |
| français | fra-000 | structure fine |
| 日本語 | jpn-000 | 微細構造 |
| português | por-000 | estrutura fina das linhas espectrais |
| español | spa-000 | estructura fina |
| ภาษาไทย | tha-000 | โครงสร้างละเอียด |