Tosěnovský, J. “Method for Selecting the Influencing Factors in Regression Analysis”. Revista de Metalurgia 32, no. 6 (December 30, 1996): 397–399. Accessed April 29, 2024. https://revistademetalurgia.revistas.csic.es/index.php/revistademetalurgia/article/view/887.