@article{ref1,
title="Aerodynamics of the human microenvironment",
journal="Lancet",
year="1969",
author="Lewis, H. E. and Foster, A. R. and Mullan, B. J. and Cox, R. N. and Clark, R. P.",
volume="1",
number="7609",
pages="1273-1277",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}