# Subsurface drain spacing in the unsteady conditions by HYDRUS-3D and artificial neural networks

> Research article (Arabian Journal of Geosciences, 2021) · cited 105× · AI/ML

**Wikidata**: [openalex:W3197396163](https://www.wikidata.org/wiki/openalex:W3197396163)  
**Source**: https://4ort.xyz/entity/subsurface-drain-spacing-in-the-unsteady-conditions-by-hydrus-3d-and-artificial-neural-networks