1. Egas Moniz Center for Interdisciplinary Research, Egas Moniz School of Health and Science, Almada, Portugal
2. Instituto Universitário de Lisboa (ISCTE-IUL), Centro de Estudos Internacionais, Lisbon, Portugal
3. UECE/REM – ISEG/University of Lisbon, Lisbon, Portugal
4. SPRU, University of Sussex, Brighton, UK