@techreport{Garenne2008,
author = {Garenne, M.},
title= {Fertility changes in sub-Saharan Africa},
year = {2008},
URL = {http://dhsprogram.com/pubs/pdf/CR18/CR18.pdf},
publisher = {Macro International Inc.},
address = {Calverton, MD},
institution = {DHS Comparative Reports 18},
}