# Why invent the handle? Electromyography (EMG) and efficiency of use data investigating the prehistoric origin and selection of hafted stone knives

> Research article (Archaeological and Anthropological Sciences, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3200073713](https://www.wikidata.org/wiki/openalex:W3200073713)  
**Source**: https://4ort.xyz/entity/why-invent-the-handle-electromyography-emg-and-efficiency-of-use-data-investigating-the-prehistoric-origin-and-selection