@article{ref1,
title="Orientational selectivity of grating and line detectors in human vision",
journal="Vision research",
year="1973",
author="Kulikowski, J. J. and Abadi, R. and King-Smith, P. E.",
volume="13",
number="8",
pages="1479-1486",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0042-6989",
doi="",
url="http://dx.doi.org/"
}