# Improving Research on Necessary Conditions: Formalized Case Selection for Process Tracing after QCA

> Research article (Zenodo (CERN European Organization for Nuclear Research), 2021) · cited 61× · AI/ML

**Wikidata**: [openalex:W856866316](https://www.wikidata.org/wiki/openalex:W856866316)  
**Source**: https://4ort.xyz/entity/improving-research-on-necessary-conditions-formalized-case-selection-for-process-tracing-after-qca