# Entry guidance with smooth drag planning and non-linear tracking

> Research article (Control Engineering Practice, 2017) · cited 12× · AI/ML

**Wikidata**: [openalex:W2604128251](https://www.wikidata.org/wiki/openalex:W2604128251)  
**Source**: https://4ort.xyz/entity/entry-guidance-with-smooth-drag-planning-and-non-linear-tracking