Аутори:
1. Aleksandar Đerisilo, Rudarski institut Beograd, Serbia
2. Miroslav Sofrenić, Mining institute, Belgrade, Serbia, Serbia
3. Miodrag Sofronić, LAFAREGE HOLCIM, Beočin Serbia, Serbia
4. Nenad Radosavljević, Mining institute, Belgrade, Serbia, Serbia

Сажетак рада