@misc{Mumken.2013b,
 author = {Mümken, S. and Brussig, M.},
 title = {Regionale Unterschiede im Altersübergang},
 tags = {""},
 year = {2013},
 number = {2013-03},
 series = {Altersübergangs-Report},
 url = {http://www.iaq.uni-due.de/auem-report/2013/2013-03/auem2013-03.pdf},
 date = {2013},
 institution = {Universität Duisburg-Essen},
}