# Relative abundance constraints from high-resolution optical transmission spectroscopy of WASP-121b, and a fast model-filtering technique for accelerating retrievals

> Research article (Monthly Notices of the Royal Astronomical Society, 2022) · cited 78× · AI/ML

**Wikidata**: [openalex:W4205670691](https://www.wikidata.org/wiki/openalex:W4205670691)  
**Source**: https://4ort.xyz/entity/relative-abundance-constraints-from-high-resolution-optical-transmission-spectroscopy-of-wasp-121b-and-a-fast-model-filt