# Understanding microtopography changes in agricultural landscapes through precision assessments of digital surface models by the UAV-RTK-PPK method without ground control points

> Research article (Smart Agricultural Technology, 2023) · cited 11× · AI/ML

**Wikidata**: [openalex:W4380201680](https://www.wikidata.org/wiki/openalex:W4380201680)  
**Source**: https://4ort.xyz/entity/understanding-microtopography-changes-in-agricultural-landscapes-through-precision-assessments-of-digital-surface-models