@article{Vaupel2002,
author = {Vaupel, J.W.},
title= {Dr. Väinö Kannisto: A Reflexion},
year = {2002},
doi = {10.4054/DemRes.2002.6.5},
journal = {Demographic Research},
volume = {6},
number = {5},
pages = {87--90},
}