Adolfo Senatore University of Salemo Italy AIi Nazym Sozar University in Ismir Turkey Alireza Lari Fayetteville State University USA Andjelko Lojpur University of Montenegro Montenegro Arsov Ljupco University in Skoplje Macedonia Baki Karamis Erciyes University Turkey Bemhard Müller Dresden University of Technology Germany Branislav Marjanovic University Johanesburg JAR Darko Petkovic, University in Zenica, (BIH) Federation of Bosnia and Herzegovina Dragan Cvetkovic University of Nis Serbia Georgios Petropoulos University of Thessaly Greece Goran Putnik University Minho Portugal

Gordana Mitic, University of Kragujevac Serbia Janko Hodolic Faculty of Technical Science Novi Sad Serbia Jaroslava Hyrlova University of Pardubice Czech Republic Jovan Filipovic University in Belgrade Serbia Ljiljana Comic University of Kragujevac Serbia Ljubo Zirojevic University in East Sarajevo (BIH) Republic of Srpska Marc-Arthur Diaye University d'Evry France Milan Perovic University of Montenegro Montenegro Milan Vukcevic University of Montenegro Montenegro Miodrag Bulatovic University of Montenegro Montenegro Miodrag Lazic University of Kragujevac Serbia Mirko Sokovic University of Ljubljana Slovenia

Mitar Perusic University in East Sarajevo (BIH) Republic of Srpska Narcisa Popescu University Politehnica Bucharest Romania Nedeff Valentin Universitatea din Bacau Romania PaveI Castka University of Canterbury New Zealand Ramezanali Mahdavinejad University of Tehran Iran Stanislav Karapetrovic University of Albert Canada Veijo Kauppinen Helsinki University ofTechnology Finland Vesna Cancer University of Ljubljana Slovenia Vidoje Vujic University of Rijeka Croatia Vladimir Modrak Technical University of Kosice Slovakia Zivadin Stefanovic University of Kragujevac Serbia Zora Arsovski University of Kragujevac Serbia