@techreport{Norville2003,
author = {Norville, C. and Gomez, R. and Brown, R.L.},
title= {Some causes of fertility rates movements},
year = {2003},
URL = {http://www.stats.uwaterloo.ca/stats_navigation/IIPR/2003Reports/03-02.pdf},
publisher = {University of Waterloo, Institute of Insurance and Pension Research},
number = {Research report 03-02},
}