@techreport{Pullum2006,
author = {Pullum, T.W.},
title= {An assessment of age and date in the DHS surveys, 1985 - 2003},
year = {2006},
URL = {http://www.measuredhs.com/\pubs/pub\_details.cfm?ID=664&srchTp=type},
number = {DHS Methodological Reports 5},
}