1. Milan Lečić (2017) "Two-phase flow analysis in spiral evaporator tube of steam generator" - 13th International Conference on Accomplishments in Mechanical and Industrial Engineering
(https://ekonferencije.com/sr1/rad/two-phase-flow-analysis-in-spi/4860)

2. Milan Lečić (2015) "COMPARATIVE ANALYSIS OF SOME METHODS FOR THE CALCULATION OF HEAT TRANSFER COEFFICIENT DURING THERMAL CALCULATION OF EVAPORATOR WITH NATURAL CIRCULATION " - DEMI 2013
(https://ekonferencije.com/sr1/rad/comparative-analysis-of-some-m/3273)

3. Milan Lečić (2015) "Possibilities for vacuum pneumatic transport application in breweries" - 12. Međunarodna konferencija o dostignućima elektrotehnike, mašinstva i informatike
(https://ekonferencije.com/sr1/rad/possibilities-for-vacuum-pneum/3092)

4. Milan Lečić (2013) "TWO-PHASE FLOW PRESSURE DROP AND VOID FRACTION CALCULATION USING A METHOD BASED ON THE ONE-DIMENSIONAL DRIFT-FLUX MODEL" - DEMI 2013
(https://ekonferencije.com/sr1/rad/two-phase-flow-pressure-drop-a/2129)

5. Milan Lečić (2011) "DETERMINATION OF PRESSURE DROP TWO-PHASE FLOW OIL AND GAS FOR ISOTHERMAL FLOW IN HORIZONTAL PIPELINE" - DEMI 2011
(https://ekonferencije.com/sr1/rad/determination-of-pressure-drop/218)

6. Milan Lečić (2011) "Calculation of Pressure Drop in Nonisotermal Liquid Flow in Circular Straight Pipe" - DEMI 2011
(https://ekonferencije.com/sr1/rad/calculation-of-pressure-drop-i/73)