@article{ref1,
title="Percussion mechanism of the child's skull",
journal="Verhandlungen der Anatomischen Gesellschaft",
year="1977",
author="Christmann, C. and Knop, H. and Köhler, G. and Freund, E.",
volume="",
number="71 Pt 2",
pages="1309-1313",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0066-1562",
doi="",
url="http://dx.doi.org/"
}