# Multi-level coarse-grain model of the DEM

> Research article (Powder Technology, 2018) · cited 63× · AI/ML

**Wikidata**: [openalex:W2884246850](https://www.wikidata.org/wiki/openalex:W2884246850)  
**Source**: https://4ort.xyz/entity/multi-level-coarse-grain-model-of-the-dem