# Empirical Studies on the Visual Perception of Spatial Patterns in Choropleth Maps

> Research article (KN - Journal of Cartography and Geographic Information, 2019) · cited 50× · AI/ML

**Wikidata**: [openalex:W2968314319](https://www.wikidata.org/wiki/openalex:W2968314319)  
**Source**: https://4ort.xyz/entity/empirical-studies-on-the-visual-perception-of-spatial-patterns-in-choropleth-maps