@article{ref1,
title="Grounding and safety",
journal="IEEE transactions on bio-medical engineering",
year="1975",
author="Hatch, D. J. and Raber, M. B.",
volume="22",
number="1",
pages="62-65",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-9294",
doi="",
url="http://dx.doi.org/"
}