# Semi-Automated Air-Coupled Impact-Echo Method for Large-Scale Parkade Structure

> Research article (Sensors, 2018) · cited 19× · AI/ML

**Wikidata**: [openalex:W2794457065](https://www.wikidata.org/wiki/openalex:W2794457065)  
**Source**: https://4ort.xyz/entity/semi-automated-air-coupled-impact-echo-method-for-large-scale-parkade-structure