@misc{Howe2005,
author = {Howe, N. and Jackson, R.},
title= {Projecting immigration. A survey of the current state of practice and theory. A report of the CSIS Global Aging Initiative},
year = {2005},
URL = {http://www.csis.org/media/csis/pubs/0504_howe_jacksonprojimmigration.pdf},
publisher = {CSIS},
address = {Washington},
}