@ARTICLE{
author={Stojkovic Milica D,Ristic Mirjana Dj,Djolic Maja B,Peric-Grujic Aleksandra A,Onjia Antonije E},
year={2024},
title={Recovery of Rare Earth Elements from Coal Fly and Bottom Ashes by Ultrasonic Roasting Followed by Microwave Leaching},
journal={METALS},
volume={14},
number={4},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Jankovic Andrija Z,Cujic Mirjana R,Stojkovic Milica D,Djolic Maja B,Zivojinovic Dragana Z,Onjia Antonije E,Ristic Mirjana Dj,Peric-Grujic Aleksandra A},
year={2024},
title={Impact of leaching procedure on heavy metals removal from coal fly ash},
journal={HEMIJSKA INDUSTRIJA},
volume={78},
number={1},
pages={51-62},
document_type={Article},
}