Taseska, Milena, Petre Makreski, Vekoslava Stibilj, Radojko Jacimovic, and Trajce Stafilov. “Determination of Trace Elements in Hematite’s Iron Reference Material JSS-804-1 Using Ko-INAA”. Geologica Macedonica 220 (April 18, 2013): pp.43-48. Accessed April 27, 2024. https://js.ugd.edu.mk/index.php/GEOLMAC/article/view/243.