# Optimal extraction of echelle spectra: Getting the most out of observations

> Research article (Astronomy and Astrophysics, 2020) · cited 27× · AI/ML

**Wikidata**: [openalex:W3048703515](https://www.wikidata.org/wiki/openalex:W3048703515)  
**Source**: https://4ort.xyz/entity/optimal-extraction-of-echelle-spectra-getting-the-most-out-of-observations