O. Shlik, and A. Shlik. “Accusteel – Acoustic Computer Control System for EAF and BOF Steelmaking Process - Technology of XXI Century”. Global Journal of Science Frontier Research 20, no. B1 (January 15, 2020): 21–26. Accessed May 19, 2024. https://journalofscience.org/index.php/GJSFR/article/view/101554.