@article{ref1,
title="Humankind at the brink--a physician's message",
journal="Public health reviews",
year="1986",
author="Lown, B.",
volume="14",
number="1",
pages="1-13",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0301-0422",
doi="",
url="http://dx.doi.org/"
}