# Efficient Estimation of Three-Dimensional Covariance and its Application in the Analysis of Heterogeneous Samples in Cryo-Electron Microscopy

> Research article (Structure, 2015) · cited 36× · AI/ML

**Wikidata**: [openalex:W1568854817](https://www.wikidata.org/wiki/openalex:W1568854817)  
**Source**: https://4ort.xyz/entity/efficient-estimation-of-three-dimensional-covariance-and-its-application-in-the-analysis-of-heterogeneous-samples-in-cry