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. Svjetlana Sredic, Rudarski fakultet Prijedor,
Republic of Srpska, Bosnia and Herzegovina
2. Ljiljana Tankosić, Rudarski fakultet Prijedor,
Republic of Srpska, Bosnia and Herzegovina
3. Pavle Tančić, Geološki zavod Srbije, Serbia
4. Zoran Nedić, Fakultet za fizičku hemiju, Serbia