A. Volkov, T. Serafimovski, A. Galyamov, and G. Tasev, “GEOPHYSIC MODEL OF THE EARTH’S CRUST AND GEODYNAMIC POSITION OF LEAD-ZINC DEPOSITS OF THE REPUBLIC OF NORTH MACEDONIA AND NEIGHBORING COUNTRIES”, GeolMac, vol. 33, no. 2, pp. 89-98, Dec. 2019.