# Mapping technological trajectories and exploring knowledge sources: A case study of 3D printing technologies

> Research article (Technological Forecasting and Social Change, 2020) · cited 53× · AI/ML

**Wikidata**: [openalex:W3081114802](https://www.wikidata.org/wiki/openalex:W3081114802)  
**Source**: https://4ort.xyz/entity/mapping-technological-trajectories-and-exploring-knowledge-sources-a-case-study-of-3d-printing-technologies