@article{ref1,
title="Visual hallucinations as release phenomena",
journal="Albrecht von Graefes Archiv für klinische und experimentelle Ophthalmologie",
year="1973",
author="Cogan, D. G.",
volume="188",
number="2",
pages="139-150",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0065-6100",
doi="",
url="http://dx.doi.org/"
}