# Easy to Draw, but Hard to Trace?

> Research article (Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems, 2015) · cited 67× · AI/ML

**Wikidata**: [openalex:W1995628302](https://www.wikidata.org/wiki/openalex:W1995628302)  
**Source**: https://4ort.xyz/entity/easy-to-draw-but-hard-to-trace