Lemishko, S., Vorona, I., Golovina, I., Yukhymchuk, V., Okulov, S., Nosenko, V., Solopan, S. and Belous, A. 2021. Development and Characterization of Ceramic Inserts Used in Metallic Resonators of EPR Spectrometers to Increase Their Sensitivity. Ukrainian Journal of Physics. 66, 6 (Jul. 2021), 497. DOI:https://doi.org/10.15407/ujpe66.6.497.