# Where and When to Collect Tracer Data to Diagnose Hillslope Permeability Architecture

> Research article (Water Resources Research, 2021) · cited 18× · AI/ML

**Wikidata**: [openalex:W3188707349](https://www.wikidata.org/wiki/openalex:W3188707349)  
**Source**: https://4ort.xyz/entity/where-and-when-to-collect-tracer-data-to-diagnose-hillslope-permeability-architecture