# Solid state spectroscopy : the transverse zeeman effect in CaF₂:Erᶾ⁺ crystals

> 1980 doctoral thesis by C. A. Freeth at University of Canterbury

**Wikidata**: [Q112846863](https://www.wikidata.org/wiki/Q112846863)  
**Source**: https://4ort.xyz/entity/solid-state-spectroscopy-the-transverse-zeeman-effect-in-caf-er-crystals