@article{ref1,
title="Brain stimulation and behavior control",
journal="Nebraska symposium on motivation",
year="1975",
author="Valenstein, E. S.",
volume="22",
number="",
pages="251-292",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0146-7875",
doi="",
url="http://dx.doi.org/"
}