@article{Raymer2011,
author = {Raymer, J. and De Beer, J. and Erf, R.},
title= {Putting the pieces of the puzzle together: Age and sex-specific estimates of migration amongst countries in the EU/EFTA, 2002–2007},
year = {2011},
doi = {10.1007/s10680-011-9230-5},
volume = {27},
pages = {185--215},
}