@techreport{Ruckdeschel2006,
author = {Ruckdeschel, K. and Ette, A. and Hullen, G. and Leven, I.},
title= {Generations and Gender Survey: Documentation of the first wave in Germany},
year = {2006},
publisher = {Bundesinstitut für Bevölkerungsforschung},
address = {Wiesbaden},
}