@book{Baykara-Krumme2012,
author = "Baykara-Krumme, Helen and Motel-Klingebiel, Andreas and Schimany, Peter",
title = "Viele Welten des Alterns",
year = 2012,
publisher = "Springer VS",
url = "http://www.springer-vs.de/Buch/978-3-531-18318-3/Viele-Welten-des-Alterns.html"
}