# E-ELT M4 adaptive unit final design and construction: a progress report

> Research article (Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE, 2016) · cited 20× · AI/ML

**Wikidata**: [openalex:W2482254393](https://www.wikidata.org/wiki/openalex:W2482254393)  
**Source**: https://4ort.xyz/entity/e-elt-m4-adaptive-unit-final-design-and-construction-a-progress-report