1. Associate Professor, Department of Sociology, Faculty of Political Sciences and Sociology, University of Granada, Granada, Spain
2. Associate Professor, Department of Social Psychology, University of Valencia, Valencia, Spain
3. Associate Professor, Department of Gerontology, Gerontology Institute, John W. McCormack Graduate School of Policy and Global Studies, University of Massachusetts Boston, Boston, Massachusetts, USA
4. Associate Lecturer, Department of Gerontology, Gerontology Institute, John W. McCormack Graduate School of Policy and Global Studies, University of Massachusetts Boston, Boston, Massachusetts, USA
5. Affiliate Associate Professor, Erickson School of Aging Studies, University of Maryland Baltimore County, Baltimore County, Maryland, USA