@article{Vallin2009,
author = {Vallin, Jacques and Meslé, France},
title= {The Segmented Trend Line of Highest Life Expectancies},
year = {2009},
doi = {10.1111/j.1728-4457.2009.00264.x},
journal = {Population and Development Review},
volume = {35},
number = {1},
pages = {159--187},
}