Bugarčić, M. D., Milivojević, M., Marinković, A., Marković, B., Sokić, M., Petronijević, N., & Stojanović, J. (2018). Application of raw volcanic rock found in Etna valley as an adsorbent of chromates, arsenates and selenates. Metallurgical and Materials Engineering, 24(2), 133–144. https://doi.org/10.30544/366