1. NIST, U., Measurement science roadmap for metal-based AM. 2013.
2. Platform, A., Additive Manufacturing: Strategic research agenda. 2014.
3. Bourell, D.L., M.C. Leu, and D.W. Rosen, Roadmap for Additive Manufacturing: Identifying the Future of Freeform Processing. 2009, University of Texas, Austin, USA.
4. Metal additive manufacturing of a high-pressure micro-pump;Wits;Procedia CIRP,2013
5. Economic implications of 3D printing: Market structure models in light of additive manufacturing revisited;Weller;International Journal of Production Economics,2015