Seiler, P., Klein, B. and Plettemeier, D. 2015. Analytical and Experimental Investigation of Substrate Permittivity and Loss up to 67 GHz. ECTI Transactions on Electrical Engineering, Electronics, and Communications. 13, 1 (Feb. 2015), 26–34. DOI:https://doi.org/10.37936/ecti-eec.2015131.170977.