D Printing: Novelty or Real Technology?

Each member of the team will assemble at least 5 scholarly, academic references that will be used to write the paper. Each student will list his/her references using APA format, and provide a brief explanation of each resource indicating how that resource will be used. The focus should be upon the studentas specific research assignment. An approximate length of this bibliography is between 2 3 pages.
Economic Issues of 3D Printing
a) Costs of 3D Printing
b) Financial projections
c) Key players in 3D Printing