@techreport{Katus2002,
author = {Katus, K. and Puur, A. and Põldma, A.},
title= {Eesti põlvkondlik rahvastikuareng [Cohort population development in Estonia]},
year = {2002},
publisher = {Estonian Interuniversity Population Research Centre},
address = {Tallinn},
number = {Series D, 2},
}