@article{ref1,
title="Helicopter downdraft: a wind chill hazard",
journal="Annals of emergency medicine",
year="1986",
author="Poulton, T. J.",
volume="15",
number="1",
pages="103-104",
abstract="Abstract unavailable.",
language="",
issn="0196-0644",
doi="",
url="http://dx.doi.org/"
}