Investigadores de países de la UE-15: Alemania, Austria, Bélgica, Dinamarca, Finlandia, Francia, Grecia, Irlanda, Italia, Luxemburgo, Países Bajos, Portugal, Reino Unido, Suecia.

o Alemania - Caspar Lückenbach, Eduard Klukas, Phillip Florian Schmidt and Thomas Gerlinger. Bielefeld University

o Austria - Monika Riedel, Institute for Advanced Studies

o Bélgica - Jozef Pacolet, Research Institute for Work and Society, KU Leuven

o Dinamarca - Tine Rostgaard, Roskilde University

o Finlandia - Tyyne Ylinen, Vera Ylinen, Laura Kalliomaa-Puha, and Satu Ylinen. Tampere University & Social Insurance Institution of Finland - Kela

o Francia - Arnaud Campéon, Blance Le Bihan, Michel Legros, and Claude Martin. EHESP French School of Public Health and CNRS.

o Grecia - Costis Prouskas, and Michael Goudoumas. Aktios SA

o Irlanda - Sara Burke, and Eimir Hurley. Centre for Health Policy and Management, Trinity College Dublin

o Italia - Costanzo Ranci, and Marco Arlotti. Politecnico di Milano

o Luxemburgo - Robert Urbé.

o Países Bajos - María Bruquetas-Callejo, and Anita Böcker. Radboud University Nijmegen

o Portugal - Luis Capucha, Nuno Nunes, and Alexandre Daniel Calado. Center for Research and Studies in Sociology (CIES-IUL)

o Reino Unido - Inglaterra - Caroline Glendinning. University of York (emeritus).

o Suecia - Lennarth Johansson (1) and Pär Schön (2). (1) Jönköping University, and Stockholm Gerontology Research Center. (2) Aging Research Center, Stockholm University, Karolinska Institutet