Töpfer, J., S. Bierlich, S. Barth, B. Pawlowski, F. Bechtold, and J. M¨ller. 2011. “Z-, Y- and M-Type Hexagonal Ferrites for High-Frequency Inductive Multilayer Devices.” IMAPSource Proceedings 2011 (CICMT): 177–81. https://doi.org/10.4071/CICMT-2011-WA21.