@book{Barbi2008,
author = {Barbi, E. and Bongaarts, J. and Vaupel, J.W.},
title= {How long do we live?: Demographic models and reflections on tempo effects},
year = {2008},
doi = {10.1007/978-3-540-78520-0_1},
address = {Berlin},
publisher = {Springer},
}