@article{ref1,
title="Russia's population sink",
journal="World watch",
year="1996",
author="Nelson, T.",
volume="9",
number="1",
pages="22-23",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0896-0615",
doi="",
url="http://dx.doi.org/"
}