Vukić Nevena, University of Novi Sad, Faculty of Technology Novi Sad, Novi Sad, Serbia. nevenavukic@uns.ac.rs Volume 1, No. 1, May 2019.

Teofilović Vesna, University of Novi Sad, Faculty of Technology Novi Sad, Novi Sad, Serbia.vesnateofilovic@uns.ac.rs Volume 1, No. 1, May 2019.

Sarajlija Emil, University of Ljubljana, Faculty of Electrical Engineering, Ljubljana, Slovenia. Volume 1, No. 1, May 2019.