@article{ref1,
title="A longitudinal study relating carpeting with sick building syndrome",
journal="Journal of safety research",
year="1990",
author="Torgen, M and Norback, Dan",
volume="21",
number="4",
pages="168-168",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0022-4375",
doi="",
url="http://dx.doi.org/"
}