# Evaluation of subsurface defects in metallic structures using laser ultrasonic technique and genetic algorithm-back propagation neural network

> Research article (NDT & E International, 2020) · cited 55× · AI/ML

**Wikidata**: [openalex:W3048814064](https://www.wikidata.org/wiki/openalex:W3048814064)  
**Source**: https://4ort.xyz/entity/evaluation-of-subsurface-defects-in-metallic-structures-using-laser-ultrasonic-technique-and-genetic-algorithm-back-prop