@article{Larsen1991,
author = {Larsen, U. and Menken, J.},
title= {Individual-level sterility: A new method of estimation with application to sub-saharan Africa},
year = {1991},
doi = {10.2307/2061277},
journal = {Demography},
volume = {28},
number = {2},
pages = {229--247},
}