# Single‐reference coupled cluster methods for computing excitation energies in large molecules: The efficiency and accuracy of approximations

> Research article (Wiley Interdisciplinary Reviews Computational Molecular Science, 2019) · cited 101× · AI/ML

**Wikidata**: [openalex:W2972737649](https://www.wikidata.org/wiki/openalex:W2972737649)  
**Source**: https://4ort.xyz/entity/singlereference-coupled-cluster-methods-for-computing-excitation-energies-in-large-molecules-the-efficiency-and-accuracy