@article{ref1,
title="Risky business",
journal="Scientific American",
year="1989",
author="Beardsley, T. M.",
volume="260",
number="5",
pages="35-36",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8733",
doi="",
url="http://dx.doi.org/"
}