Kočov, Atanas, Ognen Tuteski, and Zoran Spiroski. 2014. “Analysis of the Geometrical Parameters and Factors Which Define the Complexity and the Form of the Mold”. Advanced Technologies and Materials 39 (2):25-34. https://jged.uns.ac.rs/index.php/atm/article/view/JTP.2014.39.2.3.