@article{ref1,
title="Increased crew activities scheduling effectiveness through the use of computer techniques",
journal="Human factors",
year="1968",
author="Murphy, W. W. and Krusemark, K. A. and Moyer, R. W.",
volume="10",
number="1",
pages="57-62",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}