# Hierarchical Task Network Planning in Common Lisp: the case of SHOP3

> Research article (Zenodo (CERN European Organization for Nuclear Research), 2019) · cited 20× · AI/ML

**Wikidata**: [openalex:W2991022061](https://www.wikidata.org/wiki/openalex:W2991022061)  
**Source**: https://4ort.xyz/entity/hierarchical-task-network-planning-in-common-lisp-the-case-of-shop3