Bushkova, V. S. “Magnetic Hysteresis and Curie Temperature in Nickel-Chromium Ferrites Synthesized by Sol-Gel Auto-Combustion Method”. Ukrainian Journal of Physics 62, no. 11 (December 12, 2018): 992. Accessed April 24, 2024. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018614.