Thomas, D.
(2013),
Economics of the U.S. Additive Manufacturing Industry, Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.sp.1163, https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=913515
(Accessed October 7, 2024)