@article{Lawrence1992,
author = {Lawrence, R.C. and Ronald, D.L.},
title= {Modeling and forecasting US sex differentials in mortality},
year = {1992},
doi = {10.1016/0169-2070(92)90055-E},
journal = {International Journal of Forecasting},
volume = {8},
number = {3},
pages = {393--411},
}