@techreport{46f7604a5c034c9798bc2828a21ea837,
title = "Retirement and cognitive development: are the retired really inactive?",
author = "\{de Grip\}, A. and A. Dupuy and J. Jolles and \{van Boxtel\}, M.P.",
year = "2012",
month = jan,
day = "1",
doi = "10.26481/umamet.2012009",
language = "English",
series = "METEOR Research Memorandum",
publisher = "METEOR, Maastricht University School of Business and Economics",
number = "009",
type = "WorkingPaper",
institution = "METEOR, Maastricht University School of Business and Economics",
}