@techreport{Calot2004,
author = {Calot, G. and Sardon, J.-P.},
title= {Methodology for the calculation of Eurostat’s demographic indicators: Detailed report by the European Demographic Observatory},
year = {2004},
publisher = {European Commission},
address = {Brussels},
number = {Population and Social Conditions 3/2003/F/no 26},
}