@article{Coale1972,
author = {Coale, A.J.  and McNeil, D.R. },
title= {The distribution by age of the frequency of first marriage in a female cohort},
year = {1972},
doi = {10.1080/01621459.1972.10481287},
journal = {Journal of the American Statistical Association },
volume = {67},
number = {340},
pages = {743--749},
}