@article{ref1,
title="Women and strenuous work",
journal="Human factors",
year="1977",
author="Wardle, M. G. and Gloss, D. S.",
volume="19",
number="5",
pages="515-517",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}