Gluščević Branko, Beljić Čedomir, Lutovac Suzana. "Exploitation of small Deposits as a Part of Sustainable Development" in 6th International Symposium MINING AND ENVIRONMENTAL PROTECTION, Vrdnik, Serbia, 21-24.06.2017, Belgrade:Faculty of Mining and Geology, CENTER FOR ENVIRONMENTAL INGENEERING (2017): 43-50