Language
Login
Severity: Notice
Message: Undefined offset: 0
Filename: controllers/presentation.php
Line Number: 875
Severity: Notice
Message: Trying to get property of non-object
Filename: controllers/presentation.php
Line Number: 875
Author(s):
1. Milos Kocic, Faculty of Mechanical Engineering in Niš, Serbia
2. Zivojin Stamenkovic, Faculty of Mechanical Engineering in Niš, Serbia
3. Jelena Petrovic, Faculty of Mechanical Engineering in Niš, Serbia
4. Jasmina Bogdanović-Jovanović, Faculty of Mechanical Engineering in Niš, Serbia
5. Milica Nikodijevic, University of Nis, Faculty of Occupational Safety, Serbia
Paper for reviews