@article{ref1,
title="Human response to carbon dioxide in the low-pressure, oxygen-rich atmosphere",
journal="Aerospace medicine",
year="1964",
author="Cutler, R. G. and Robertson, W. G. and Herlocher, J. E. and McKenzie, R. E. and Ulvedal, F. and Hargreaves, J. J. and Welch, B. E.",
volume="35",
number="",
pages="317-323",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}