@techreport{Wilmoth2021,
author = {Wilmoth, J. and Andreev, E.M. and Jdanov, D.A. and Glei, D.A. and Riffe, T.},
title= {Methods protocol for the Human Mortality Database},
year = {2021},
URL = {https://www.mortality.org/File/GetDocument/Public/Docs/MethodsProtocolV6.pdf},
address = {Max Planck Institute for Demographic Research (Germany), University of California, Berkeley (USA), and French Institute for Demographic Studies (France)},
}