1. 4 C. Makihara , M. Terasawa , and H. Wada , “The Possibility of High-Frequency Functional Ceramics Substrate”; see Ref. 2, pp. 215-26.
2. 5 Y. Yasukawa , S. Y. Nakai , K. Kawamura , and M. Kobayashi , “A Miniaturized VCO using Multilayer Ceramic Technology”; pp. 309-13 in IMC 1992 Proceedings (Yokohama, Japan, 1992). IMC, Yokohama, Japan, 1992.