@article{ref1,
title="Visual form perception: tachistoscopic experiment",
journal="Psychiatria, neurologia, neurochirurgia",
year="1972",
author="Welman, A. J. and van der Maaten, H. J.",
volume="75",
number="5",
pages="351-357",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2666",
doi="",
url="http://dx.doi.org/"
}