@techreport{Miettinen2015,
author = {Miettinen, A. and Rotkirch, A. and Szalma, I. and Donno, A. and Tanturri, M.L.},
title= {Increasing childlessness in Europe: Time trends and country differences},
year = {2015},
publisher = {FamiliesAndSocieties},
institution = {FamiliesAndSocieties Working Paper 33},
}