@article{ref1,
title="Reaction times in the detection of gratings by human observers: a probabilistic mechanism",
journal="Vision research",
year="1975",
author="Tolhurst, D. J.",
volume="15",
number="",
pages="1143-1149",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0042-6989",
doi="",
url="http://dx.doi.org/"
}