1. ICAM – Advanced Environmental Research Institute, West Unversity of Timisoara, Romania
2. Department of English and German Studies, Facultad de Filosofía y Letras, Universidad de Granada, Calle Prof. Clavera s/n, Granada, Spain
3. Faculty of Slavic Studies, Sofia University St. Kl. Ohridski, Sofia, Bulgaria
4. Institute of Information and Communication Technologies, Bulgarian Academy of Sciences, The Republic of Bulgaria
5. Department of English and German Studies, Faculty of Social Sciences and Humanities, University of Zaragoza, Calle Ciudad Escolar, Teruel, Spain
6. Faculty of Computer and Information Science, University of Ljubljana, Ljubljana, Slovenia