1. Faculty of Communication Sciences, Professor Titular of University, University of Malaga, Málaga, Spain
2. PhD student of the Interuniversity Communication Doctorate Program, Faculty of Communication Sciences, Universities of Cadiz, Huelva, Malaga and Seville, University of Malaga, Málaga, Spain
3. Professor of School University, Faculty of Economics and Business, University of Malaga, Málaga, Spain
4. Professor Titular of University, University of Malaga, Málaga, Spain