@misc{5036, author = {Celia Paulsen}, title = {Proceedings of the Cybersecurity for Direct Digital Manufacturing (DDM) Symposium}, year = {2015}, month = {2015-04-10}, publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.8041}, language = {en}, }