@article{ref1,
title="The effects of carbon monoxide on dual-task performance",
journal="Human factors",
year="1979",
author="Putz, V. R.",
volume="21",
number="1",
pages="13-24",
abstract="Abstract unavailable.",
language="",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}