# A multiple-mode mechanism composed of four antiparallelogram units and four revolute joints

> Research article (Mechanism and Machine Theory, 2020) · cited 14× · AI/ML

**Wikidata**: [openalex:W3089433092](https://www.wikidata.org/wiki/openalex:W3089433092)  
**Source**: https://4ort.xyz/entity/a-multiple-mode-mechanism-composed-of-four-antiparallelogram-units-and-four-revolute-joints