@article{ref1,
title="Visual adaptation: retinal transduction, brightness and sensitivity",
journal="Vision research",
year="1976",
author="Mansfield, R. J.",
volume="16",
number="7",
pages="679-690",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0042-6989",
doi="",
url="http://dx.doi.org/"
}