@article{ref1,
title="Modulated light transmission for electrical isolation in a multichannel physiological monitoring system",
journal="Aerospace medicine",
year="1973",
author="Forgays, D. G. and McClure, G. and Evering, F. C.",
volume="44",
number="1",
pages="68-70",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}