Partners

Bulgarian Academy of Science

Union of Scientists in Bulgaria

Technische Informationsbibliothek und Universitätsbibliothek Hannover (TIB/UB)

Faculty for Organization and Informatics, Varazdin, Croatia

Faculty of Economy and Business Administration, University of Craiova, Romania

Department of Economics and Administrative Sciences, Fatih University, Istanbul, Turkey

Pedagogical institute of the Southern Federal University, Rostov-on-Don, Russia

Volga Research Institute of Hydrocarbon Feed, Kazan, Russia

Department of Forestry and Natural Environment,

Department of Business Administration, School of Business and Economics,

Technological Educational Institute of Kavala, Drama, Greece;

Faculty of Economics and Management, University of Defense, Czech Republic