@ARTICLE{
author={Jokic Bojan M,Stamenkovic Ivan,Zrilic Milorad M,Obradovic-Djuricic Kosovka,Petrovic Rada D,Janackovic Djordje T},
year={2012},
title={Silicon-doped biphasic alpha-calcium-phosphate/hydroxyapatite scaffolds obtained by a replica foam method using uniform pre-annealed spherical particles},
journal={MATERIALS LETTERS},
volume={74},
number={},
pages={155-158},
document_type={Article},
} 

@ARTICLE{
author={Petrovic Rada D,Tanaskovic N,Djokic Veljko R,Radovanovic Zeljko M,Jankovic-Castvan Ivona M,Stamenkovic Ivan,Janackovic Djordje T},
year={2012},
title={Influence of the gelation and calcination temperatures on physical parameters and photocatalytic activity of mesoporous titania powders synthesized by the nonhydrolytic sol-gel process},
journal={POWDER TECHNOLOGY},
volume={},
number={219},
pages={239-243},
document_type={Article},
}