@article{ref1,
title="Brain injury and intelligence",
journal="Ärztliche Wochenschrift",
year="1954",
author="Lindenberg, W.",
volume="9",
number="2",
pages="25-31",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0365-6403",
doi="",
url="http://dx.doi.org/"
}