KÁČEROVÁ, M.; ONDAČKOVÁ, J.; MLÁDEK, J. Time-space differences of population ageing in Europe. Hungarian Geographical Bulletin, [S. l.], v. 63, n. 2, p. 177–199, 2014. DOI: 10.15201/hungeobull.63.2.4. Disponível em: https://ojs.mtak.hu/index.php/hungeobull/article/view/2885. Acesso em: 29 oct. 2026.