@article{Guarin Rojas2018,
author = {Guarin Rojas, E.A. and Bernardi, L. and Schmid, F.},
title= {First and second births among immigrants and their descendants in Switzerland},
year = {2018},
doi = {10.4054/DemRes.2018.38.11},
volume = {38},
number = {11},
pages = {247--286},
}