@inbook{Vaupel1994,
author = {Vaupel, J.W. and Jeune, B.},
title= {The emergence and proliferation of centenarians},
year = {1994},
editor = {Jeune, B.},
editor = {Vaupel, J.W. },
booktitle = {Exceptional longevity: From prehistory to the present},
address = {Odense},
publisher = {Odense University Press},
}