@article{Alho1997,
author = {Alho, J.M.},
title= {Scenarios, uncertainty and conditional forecasts of the world population},
year = {1997},
doi = {10.1111/1467-985X.00046},
journal = {Journal of the Royal Statistical Society: Series A},
volume = {160},
number = {1},
pages = {71--85},
}