| 2020 | SCI, SCIE, SSCI, A&HCI
  | Irena Nikolić, Dijana Đurović, Milena Tadić, Vuk V. Radmilović, Velimir R. Radmilović, | Adsorption kinetics, equilibrium, and thermodynamics of Cu2+ on pristine and alkali activated steel slag | Chemical Engineering Communications | 
| 2019 | SCI, SCIE, SSCI, A&HCI
  | Irena Nikolić, Smilja Marković, Ljiljana Veselinović, Vuk V. Radmilović, Ivona Janković-Časstvan, Velimir R. Radmilović | Enhanced sorption of Cu2+ from sulfate solutions onto modified electric arc furnace slag | Materials Letters  | 
| 2018 | SCI, SCIE, SSCI, A&HCI
  | Irena Nikolić, Milena Tadić, Ivona Janković-Častvan, Vuk V. Radmilović and Velimir R. Radmilović, | Durability of alkali activated slag in a marine environment: 1 Influence of alkali ion | Journal of the Serbian Chemical Society | 
| 2017 | SCI, SCIE, SSCI, A&HCI
  | Ana Drinčić, Janez Ščančar, Tea Zuliani,  Irena Nikolić and Radmila  Milačić | Simultaneous speciation of chromate, arsenate,molybdate and  vanadate in alkaline samples by HPLC-ICP-MS at different concentration  levels of vanadate | Journal of Analytical Atomic Spectrometry | 
| 2017 | SCI, SCIE, SSCI, A&HCI
  | Ana Drinčić, Irena Nikolić, Tea Zuliani, Radmila Milačić, Janez Ščančar | Long-term environmental impacts of building composites containing waste materials:Evaluation of the leaching protocols | Waste Management | 
| 2016 | SCI, SCIE, SSCI, A&HCI
  | I. Nikolić,S. Marković,I. Janković–Častvan,V. Radmilović,  Lj. 
Karanović, Biljana Babić, V.R. Radmilović | Modification of mechanical and thermal properties of fly ash-based 
geopolymer by the incorporation of steel slag | Materials Letters | 
| 2016 | SCI, SCIE, SSCI, A&HCI
  | Irena Nikolić, Smilja Marković, Ivona Janković – Častvan, Vuk Radmilović, Ljiljana Karanović, Biljana Babić, Velimir Radmilović | Modification of mechanical and thermal properties of fly ash-based geopolymer by the incorporation of steel slag | Materials Letters | 
| 2016 | SCI, SCIE, SSCI, A&HCI
  | Irena Nikolić, Ana Drinčić, Dijana Djurović, Ljiljana Karanović, Vuk 
V. Radmilović, Velimir R. Radmilović | Kinetics of electric arc furnace slag leaching in alkaline solutions | Construction and Building Materials | 
| 2015 | SCI, SCIE, SSCI, A&HCI
  | IRENA NIKOLIĆ, MILENA TADIĆ, DIJANA ĐUROVIĆ,RADOMIR ZEJAK, BOBAN MUGOŠA | STABILIZATION/SOLIDIFICATIONOF SPENT GRIT IN FLY ASH BASED GEOPOLYMERS | Environment Protection Engineering | 
| 2014 | SCI, SCIE, SSCI, A&HCI
  | Irena Nikolić, Ljiljana Karanović, Ivona Janković-Častvan, Vuk Radmilović,Slavko Mentus, Velimir Radmilović | Improved compressive strength of alkali activated slag upon heating | Materials Letters  | 
| 2014 | SCI, SCIE, SSCI, A&HCI
  | I. Nikolić,I.Častvan-Janković, J. Krivokapić,D. Đurović, V.V. Radmilović, V.R.Radmilović | Geopolymerization of  low grade bauxite | Materiali in tehnologije  | 
| 2013 | SCI, SCIE, SSCI, A&HCI
  | Irena Nikolić, Dijana Đurović, Dragoljub Blečić, Radomir Zejak, Ljiljana Karanović, Stefan Mitsche, Velimir R. Radmilović | Geopolymerization of coal fly ash in the presence of electric arc furnace dust | Minerals Engineering | 
| 2013 | SCI, SCIE, SSCI, A&HCI
  | Irena Nikolić, Dijana Đurović, Radomir Zejak, Ljiljana Karanović, Milena Tadić, Dragoljub Blečić, Velimir R. Radmilović  | Compressive strength and hydrolytic stability of fly ash based geopolymers | Journal of the Serbian Chemical Society | 
| 2013 | SCI, SCIE, SSCI, A&HCI
  | Irena Nikolić, Radomir Zejak, Ivona Častvan-Janković, Ljiljana Karanović,  Vuk Radmilović, Velimir Radmilović | Influence of alkali cation on the mechanical properties and durability of fly ash based   geopolymers | Acta Chimica Slovenica | 
| 2013 | SCI, SCIE, SSCI, A&HCI
  | Radomir Zejak, Irena Nikolić, Dragoljub Blečić, Vuk Radmilović,Velimir Radmilović | Mechanical and microstructural properties of fly ash based geopolymer paste and mortar | Materiali in Tehnologije | 
| 2009 | SCI, SCIE, SSCI, A&HCI
  | I. Nikolić, D. Blečić, V. Radmilović | Investigation of mechanism of Al(OH)3 crystal  growth | Canadian Journal of Chemical Engineering | 
| 2008 | SCI, SCIE, SSCI, A&HCI
  | I. Nikolić, , V. Radmilović,T.Z. Sholklapper,  D. Blečić | Using a FIB to prepare Al(OH)3 samples for the TEM | Materiali in Tehniologije | 
| 2008 | SCI, SCIE, SSCI, A&HCI
  | I. Nikolić, D. Blečić, N. Blagojević | The influence of tartaric acid on the phenomena of Al(OH)3 crystallization from the caustic soda solution | Chemical Industry & Chemical Engineering Quarterly | 
| 2004 | SCI, SCIE, SSCI, A&HCI
  | I. Nikolić, D. Blečić, N. Blagojević, V. Radmilović, K.Kovačević | Influence of oxalic acid on  the kinetic of Al(OH)3 growth from the caustic soda solutions | Hydrometallurgy | 
| 2003 | SCI, SCIE, SSCI, A&HCI
  | I.Nikolić, D.Blečić, N.Blagojević, V.Radmilović, K.Kovačević | "Influence of oxalic acid on the agglomeration process and total soda content in precipitated Al(OH)3" | Journal of Crystal Growth  | 
| 1999 | SCI, SCIE, SSCI, A&HCI
  | I. Blagojević (Nikolić), D. Blečić, R. Vasiljević | Influence of decomposition parameters on agglomeration process and total soda content in precipitated Al(OH)3 | Journal of Crystal Growth  |