@article{Tønnessen2013,
author = {Tønnessen, M. and Aalandslid, V. and Skjerpen, T.},
title= {Changing trend? Sex ratios of children born to Indian immigrants in Norway revisited},
year = {2013},
doi = {10.1186/1471-2393-13-170},
volume = {13},
number = {1},
pages = {170},
}