1. International Doctoral School—EIDUNED, Faculty of Education, Universidad Nacional de Educación a Distancia (UNED), 28040 Madrid, Spain
2. Departamento de Ciências e Tecnologia & Centro de Estudos Globais, Universidade Aberta (UAb), 1000-013 Lisbon, Portugal
3. CENSE-Center for Environmental and Sustainability Research & CHANGE—Global Change and Sustainability Institute, NOVA School of Science and Technology, NOVA University Lisbon, 2829-516 Caparica, Portugal
4. CFE-Centre for Functional Ecology, Universidade de Coimbra, 3000-456 Coimbra, Portugal