1. Gibson, I., D. W. Rosen, and B. Stucker, Additive Manufacturing Technologies: Rapid Prototyping to Direct Digital Manufacturing, Springer, 2010.
2. Ketterl, T. P., et al. "A 2.45 GHz phased array antenna unit cell fabricated using 3-D multi-layer direct digital manufacturing," IEEE Transactions on Microwave Theory and Techniques, Vol. 63, No. 12, 4382-4394, Dec. 2015, doi: 10.1109/TMTT.2015.2496180.
doi:10.1109/TMTT.2015.2496180 Google Scholar
3. Leigh, S. J., R. J. Bradley, C. P. Purssell, D. R. Billson, and D. A. Hutchins, "A simple, low-cost conductive composite material for 3D printing of electronic sensors," PLoS ONE, Vol. 7, No. 11, e49365, 2012, doi: 10.1371/journal.pone.0049365.
doi:10.1371/journal.pone.0049365 Google Scholar
4. Espalin, D., D. W. Muse, E. MacDonald, and R. B. Wicker, "3D printing multifunctionality: Structures with electronics," The International Journal of Advanced Manufacturing Technology, Vol. 72, No. 5, 963-978, May 2014.
doi:10.1007/s00170-014-5717-7 Google Scholar
5. Li, B., P. A. Clarck, and K. H. Church, "Robust direct-write dispense tool and solutions for micro/meso-scale," Proceedings of the 2007 International Manufacturing Science and Engineering Conference, MSEC 2007, Atlanta, Georgia, USA, October 15-17, 2007. Google Scholar
6. Mohamed, O. A., S. H. Masood, and J. L. Bhowmik, "Optimization of fused deposition modeling process parameters: A review of current research and future prospects," Advances in Manufacturing, Vol. 3, No. 1, 42-53, March 2015.
doi:10.1007/s40436-014-0097-7 Google Scholar
7. Mason, W. P. and R. A. Sykes, "The use of coaxial and balanced transmission lines in filters and wide band transformers for high radio frequencies," Bell Syst. Tech. J., Vol. 16, 275-302, 1937.
doi:10.1002/j.1538-7305.1937.tb00422.x Google Scholar
8. Levy, R. and S. B. Cohn, "A history of microwave filter research design and development," IEEE Transactions on Microwave Theory and Techniques, Vol. 32, No. 9, 1055-1067, 1984, ISSN 0018-9480.
doi:10.1109/TMTT.1984.1132817 Google Scholar
9. Pozar, D. M., Microwave Engineering, John Wiley & Sons, 2009.
10. Aguilar, J. R., M. Beadle, P. T. Thompson, and M. W. Shelley, "The microwave and RF characteristics of FR4 substrates," IEE Colloquium on Low Cost Antenna Technology, (Ref. No. 1998/206), 2/1-2/6, London, 1998. Google Scholar
11. National Bureau of Standards Circular of the Bureau of Standards: Vol. 31, Copper Wire Tables, No. 31, 71, MARCXML Washington Govt. Print, 1914.
12. Sarvar, F., N. J. Poole, and P. A. Witting, "PCB glass-fibre laminates: Thermal conductivity measurements and their effect on simulation," Journal of Electronic Materials, Vol. 19, No. 12, 1345-1350, December 1990, doi:10.1007/BF02662823.
doi:10.1007/BF02662823 Google Scholar
13. Technical Data Sheet "DuPont CB028 Silver Conductor,", Vol. 19, 1345, doi: 10.1007/BF02662823, [online] http://www.mcm.dupont.com. Google Scholar
14. nScrypt Specification Sheet "SmartPumpTM 100 Specification Sheet,", nScrypt Inc. Orlando, FL, [Online] https://www.nscrypt.com [https://www.nscrypt.com/wpcontent/uploads/2018/11/nScrypt-SmartPump-Gen2-2018.pdf]. Google Scholar
15. Vaezi, M., H. Seitz, and S. Yang, "A review on 3D micro-additive manufacturing technologies," Int. J. Adv. Manuf. Technol., Vol. 67, 1721-1754, Springer-Verlag, London, 2012, doi 10.1007/s00170-012-4605-2#. Google Scholar
16. nScrypt Specification Sheet "nFDTM Specification Sheet,", nScrypt Inc. Orlando, FL, [online] http://www.nscrypt.com [http://webolistic.com/nscrypt-624/wpcontent/uploads/2018/08/nScrypt-SmartPump-Gen2-2018.pdf]. Google Scholar
17. Luukkonen, O., S. I. Maslovski, and S. A. Tretyakov, "A stepwise Nicolson-Ross-Weir-based material parameter extraction method," IEEE Antennas and Wireless Propagation Letters, Vol. 10, 1295-1298, 2011.
doi:10.1109/LAWP.2011.2175897 Google Scholar
18. Church, K., E. MacDonald, P. Clark, R. Taylor, D. Paul, K. Stone, M. Wilhelm, F. Medina, J. Lyke, and R. Wicker, "Printed electronic processes for flexible hybrid circuits and antennas," Flexible Electronics & Displays Conference and Exhibition, 2009, 1-7, February 2-5, 2009. Google Scholar
19. Nam-Soo, K. and H. N. Kenneth, "Future direction of direct writing," J. Appl. Phys., Vol. 108, 102801, [online], available: http://dx.doi.org/10.1063/1.3510359, November 2010. Google Scholar
20. Carranza, G., U. Robles, C. L. Valle, J. J. Gutierrez, and R. C. Rumpf, "Design and hybrid additive manufacturing of 3D/volumetric electrical circuits," IEEE Trans. on Components, Packaging, and Manufacturing Technology, 2019. Google Scholar