# Extracting surface waves, hum and normal modes: time-scale phase-weighted stack and beyond

> Research article (Geophysical Journal International, 2017) · cited 76× · AI/ML

**Wikidata**: [openalex:W2731601203](https://www.wikidata.org/wiki/openalex:W2731601203)  
**Source**: https://4ort.xyz/entity/extracting-surface-waves-hum-and-normal-modes-time-scale-phase-weighted-stack-and-beyond