@article{Jaccard1976,
author = {Jaccard, J.J. and Davidson, A.R.},
title= {The relation of psychological, social, and economic variables to fertility-related decisions},
year = {1976},
doi = {10.2307/2060531},
journal = {Demography},
volume = {13},
number = {3},
pages = {329--338},
}