@techreport{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}, publisher = {Max Planck Institute for Demographic Research}, address = {Rostock}, institution = {MPIDR Working Paper WP 2008-013}, }