# Stiffness tensor estimation of anisotropic crystal using point contact method and unscented Kalman filter

> Research article (Ultrasonics, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4318975591](https://www.wikidata.org/wiki/openalex:W4318975591)  
**Source**: https://4ort.xyz/entity/stiffness-tensor-estimation-of-anisotropic-crystal-using-point-contact-method-and-unscented-kalman-filter