@article{Redington1969,
author = {Redington, F.M.},
title= {An exploration into patterns of mortality},
year = {1969},
URL = {http://www.actuaries.org.uk/__data/assets/pdf_file/0018/25740/0243-0317.pdf},
journal = {Journal of the Institute of Actuaries},
volume = {95},
pages = {243--317},
}