# Identification of metallic objects using spectral magnetic polarizability tensor signatures: Object characterisation and invariants

> Research article (International Journal for Numerical Methods in Engineering, 2021) · cited 15× · AI/ML

**Wikidata**: [openalex:W3148949726](https://www.wikidata.org/wiki/openalex:W3148949726)  
**Source**: https://4ort.xyz/entity/identification-of-metallic-objects-using-spectral-magnetic-polarizability-tensor-signatures-object-characterisation-and-