# Combining Accuracy and Efficiency: An Incremental Focal-Point Method Based on Pair Natural Orbitals

> Research article (Journal of Chemical Theory and Computation, 2017) · cited 19× · AI/ML

**Wikidata**: [openalex:W2766936322](https://www.wikidata.org/wiki/openalex:W2766936322)  
**Source**: https://4ort.xyz/entity/combining-accuracy-and-efficiency-an-incremental-focal-point-method-based-on-pair-natural-orbitals