# Multi-material 3D printing of caterpillar-inspired soft crawling robots with the pneumatically bellow-type body and anisotropic friction feet

> Research article (Sensors and Actuators A Physical, 2020) · cited 45× · AI/ML

**Wikidata**: [openalex:W3095915987](https://www.wikidata.org/wiki/openalex:W3095915987)  
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