# OPLS4: Improving Force Field Accuracy on Challenging Regimes of Chemical Space

> Research article (Journal of Chemical Theory and Computation, 2021) · cited 1,837× · AI/ML

**Wikidata**: [openalex:W3167019654](https://www.wikidata.org/wiki/openalex:W3167019654)  
**Source**: https://4ort.xyz/entity/opls4-improving-force-field-accuracy-on-challenging-regimes-of-chemical-space
