# Ring-Rotor: A Novel Retractable Ring-Shaped Quadrotor With Aerial Grasping and Transportation Capability

> Research article (IEEE Robotics and Automation Letters, 2023) · cited 25× · AI/ML

**Wikidata**: [openalex:W4321609184](https://www.wikidata.org/wiki/openalex:W4321609184)  
**Source**: https://4ort.xyz/entity/ring-rotor-a-novel-retractable-ring-shaped-quadrotor-with-aerial-grasping-and-transportation-capability