@article{Alvergne2011,
author = {Alvergne, A. and Gibson, M.A. and Gurmu, E. and Mace, R.},
title= {Social transmission and the spread of modern contraception in rural Ethiopia},
year = {2011},
doi = {10.1371/journal.pone.0022515},
volume = {6},
number = {7},
pages = {e22515},
}