@article{ref1,
title="On the Vital Statistics of Sweden, from 1749 to 1855",
journal="Journal of the Statistical Society of London",
year="1862",
author="Hendricks, Frederick",
volume="25",
number="2",
pages="111-174",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0959-5341",
doi="10.2307/2338403",
url="http://dx.doi.org/10.2307/2338403"
}