1. Vanderbilt University, USA
2. University of Cambridge, UK
3. University of Sussex, UK
4. University of Nottingham, UK
5. University of Ljubljana, Slovenia
6. Linnaeus University, Sweden
7. University of Bologna, Italy
8. Anziani e non solo Società Cooperativa Sociale, Italy
9. National Institute of Health and Science on Ageing, Italy
10. The Netherlands Institute for Social Research, the Netherlands
11. Vilans, the Netherlands
12. Kalaidos University of Applied Sciences, Switzerland
13. University of Basel, Switzerland
14. University of Winchester, UK