Emira, Sayed, E. R. Shaaban, M. M. Rashad, and Shaker A. Gelany. “Establishing and Characterizing a Permanent Magnet System for the Prototype of NIS’s Kibble Balance”. Metrology and Measurement Systems 30, no. 1 (March 30, 2023): 3–16. Accessed October 15, 2026. https://wydawnictwo.pan.pl/index.php/mms/article/view/5199.