@inbook{Keilman2008,
author = {Keilman, N.},
title= {Using deterministic and probabilistic population forecasts},
year = {2008},
editor = {Østreng, W.},
booktitle = {Complexity: Interdisciplinary communications 2006/2007},
address = {Oslo},
publisher = {Norwegian Academy of Science and Letters},
pages = {22--28},
}