@article{Kohler2000,
author = {Kohler, H.-P. and Behrman, J.R. and Watkins, S.C.},
title= {Empirical assessments of social networks, fertility and family planning programs: nonlinearities and their implications},
year = {2000},
doi = {10.4054/DemRes.2000.3.7},
journal = {Demographic Research},
volume = {3},
number = {7},
}