# Laser selective excitation of praseodymium ions in hydrogenated fluorite crystals

> 1987 doctoral thesis by Roger J. Reeves at University of Canterbury

**Wikidata**: [Q112108106](https://www.wikidata.org/wiki/Q112108106)  
**Source**: https://4ort.xyz/entity/laser-selective-excitation-of-praseodymium-ions-in-hydrogenated-fluorite-crystals