# Improvement of vertex-to-vertex contact processing in two-dimensional DDA

> Research article (Computers and Geotechnics, 2021) · cited 10× · AI/ML

**Wikidata**: [openalex:W3157759793](https://www.wikidata.org/wiki/openalex:W3157759793)  
**Source**: https://4ort.xyz/entity/improvement-of-vertex-to-vertex-contact-processing-in-two-dimensional-dda