@article{ref1,
title="Human factors in digital telecommunications",
journal="Human factors",
year="1974",
author="Gardner, J. A. and Soliday, S. M.",
volume="16",
number="2",
pages="146-153",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}