@article{ref1,
title="Flight simulation",
journal="Scientific American",
year="1986",
author="Haber, R. N.",
volume="255",
number="1",
pages="96-103",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8733",
doi="",
url="http://dx.doi.org/"
}