# 3-D GPR visualization technique integrated with electric resistivity tomography for characterizing near-surface fractures and cavities in limestone

> Research article (Journal of Taibah University for Science, 2022) · cited 15× · AI/ML

**Wikidata**: [openalex:W4212816753](https://www.wikidata.org/wiki/openalex:W4212816753)  
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