Credit for music: Fluxus by SkyeJordan (c) copyright 2020 Licensed under a Creative Commons Attribution (3.0) license. http://dig.ccmixter.org/files/SkyeJordan/62512
“The Environmental Impact of 3D Printing.” 3D Printing Business Directory, 2 Apr. 2018, www.3dprintingbusiness.directory/environmental-impact-3d-printing/.
