@misc{INE2006,
author = {INE},
title= {Vital Statistics 2005. Definitive data},
year = {2006},
URL = {http://www.ine.es/inebase/cgi/um?M=%2Ft20%2Fe301&O=inebase&N=&L=1},
publisher = {Instituto National de Estadística},
address = {Madrid},
}