@misc{Jdanov2008,
author = {Jdanov, D.A. and Jasilionis, D. and Soroko, E.L. and Rau, R. and Vaupel, J.W.},
title= {Beyond the Kannisto–Thatcher database on old age mortality: An assessment of data quality at advanced ages},
year = {2008},
doi = {10.4054/MPIDR-WP-2008-013},
}