1. dr Zoran Obrenovic (2021) "THE INFLUENCE OF ADDITIVE CONCENTRACION ON QUALITY OF WHITE ALUMINIUM TRIHYDRATE" - Contemporary Materials 2021 - Savremeni materijali
(https://ekonferencije.com/hr/rad/the-influence-of-additive-conc/5985)

2. dr Zoran Obrenovic (2020) "Process parameters influence on purifying aluminate solutions from iron, zinc and copper impurities" - Contemporary Materials 2020 - Savremeni Materijali
(https://ekonferencije.com/hr/rad/process-parameters-influence-o/5845)

3. dr Zoran Obrenovic (2019) "Graphic interpretation of exergy problem of ideal gas in characteristic thermodynamics diagrams" - Contemporary Materials 2019 - Savremeni Materijali
(https://ekonferencije.com/hr/rad/graphic-interpretation-of-exer/5722)

4. dr Zoran Obrenovic (2018) "NEW CORRELATION OF EXERGY AND MAXIMAL VOLUME – PRESSURE WORK AND APPLIED THERMODYNAMIC ANALYSIS" - Contemporary Materials 2018 - Savremeni Materijali
(https://ekonferencije.com/hr/rad/new-correlation-of-exergy-and-/5580)

5. dr Zoran Obrenovic (2016) "INFLUENCE OF PROCESS SOLUTION ON PHYSICAL-CHEMICAL CHARACTERISTICS OF ZEOLITE TYPE 4A" - Contemporary Materials 2016 - Savremeni Materijali
(https://ekonferencije.com/hr/rad/influence-of-process-solution-/4466)

6. dr Zoran Obrenovic (2015) "A MODEL FOR ENTROPY CHANGE DETERMINATION OF SEMI-PERFECT GAS BY APPLICATION OF LOGARITHMIC TEMPERATURE FUNCTION" - Contemporary Materials 2015 - Savremeni Materijali
(https://ekonferencije.com/hr/rad/a-model-for-entropy-change-det/3627)