@article{Behrman2002,
author = {Behrman, J.R. and Kohler, H.P. and Watkins, S.C.},
title= {Social networks and changes in contraceptive use over time: Evidence from a longitudinal study in rural Kenya},
year = {2002},
doi = {10.1353/dem.2002.0033},
journal = {Demography},
volume = {39},
number = {4},
pages = {713--738},
}