@article{ref1,
title="Visually evoked cortical responses to the on- and off-set of patterned light in humans",
journal="Vision research",
year="1971",
author="Harter, M. R.",
volume="11",
number="7",
pages="685-695",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0042-6989",
doi="",
url="http://dx.doi.org/"
}