1. OsloMet Oslo Metropolitan University, Oslo, Norway
2. Swansea University Wales, Swansea, Wales, United Kingdom
3. Aging Research Center, Karolinska Institutet, Solna, Stockholms Lan, Sweden
4. Family Centre Social Policy Research Unit, Lower Hutt, Wellington, New Zealand
5. Lithuanian Social Research Centre, Vilnius, Vilniaus Apskritis, Lithuania
6. Centre for Socio-Economic Research on Ageing, Ancona, Marche, Italy