The papers should meet the following requirements: Volume: up to 8 pages of text, tables, images, graphs, references, and an abstract written in English. Font: Times New Roman – 12, Serbian Latin. Margins: 2,5 cm on all sides. The papers should follow the following structure: The title of the paper (in Serbian and English), the name of the author and co-author (affiliation), 1. Introduction; 2. Materials and methods; 3. Results and discussion; 4. Conclusion; References (should be cited according to the APA standard.): http://www.apa.org/journals/webref.html .