# 4D pine scale: biomimetic 4D printed autonomous scale and flap structures capable of multi-phase movement

> Research article (Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences, 2020) · cited 118× · AI/ML

**Wikidata**: [openalex:W3005116031](https://www.wikidata.org/wiki/openalex:W3005116031)  
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