@techreport{Sauer2012,
author = {Sauer, L. and Ruckdeschel, K. and Naderi, R. },
title= {Reliability of retrospective event histories within the German Generations and Gender Survey},
year = {2012},
URL = {http://www.bib-demografie.de/SharedDocs/Publikationen/DE/Working_Paper/2012_1_reliability_ggs.html?nn=3071978
%[2015-06-01},
publisher = {Bundesinstitut für Bevölkerungsforschung },
address = {Wiesbaden},
}