# Observer-based super twisting design: A comparative study on quadrotor altitude control

> Research article (ISA Transactions, 2020) · cited 37× · AI/ML

**Wikidata**: [openalex:W3092554831](https://www.wikidata.org/wiki/openalex:W3092554831)  
**Source**: https://4ort.xyz/entity/observer-based-super-twisting-design-a-comparative-study-on-quadrotor-altitude-control