# Finite‐Frequency Inversion of Cross‐Correlation Amplitudes for Ambient Noise Source Directivity Estimation

> Research article (Journal of Geophysical Research Solid Earth, 2019) · cited 19× · AI/ML

**Wikidata**: [openalex:W2945607477](https://www.wikidata.org/wiki/openalex:W2945607477)  
**Source**: https://4ort.xyz/entity/finitefrequency-inversion-of-crosscorrelation-amplitudes-for-ambient-noise-source-directivity-estimation
