Heijden, B.I.J.M. van der; Scholarios, D.; Schoot, E. van der; Jędrzejowicz, P.; Bozionelos, N.; Epitropaki, O.; Knauth, P.; Marzec, I.; Mikkelsen, A.; Van der Heijde, C.
2010, Article / Letter to editor (International Journal of Aging and Human Development, vol. 71, iss. 3, (2010), pp. 231-258)