@article{ref1,
title="Visual recognition of isolated lower-case letters",
journal="Vision research",
year="1971",
author="Bouma, H.",
volume="11",
number="5",
pages="459-474",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0042-6989",
doi="",
url="http://dx.doi.org/"
}