@article{Calvès2016,
author = {Calvès, A.E.},
title= {First union formation in urban Burkina Faso: Competing relationship transitions to marriage or cohabitation},
year = {2016},
doi = {10.4054/DemRes.2016.34.15},
journal = {Demographic Research},
volume = {34},
number = {15},
pages = {421--450},
}