@article{ref1,
title="Mechanical study on the traumatic optic nerve injury",
journal="Neurologia medico-chirurgica",
year="1971",
author="Hirakawa, K. and Hashizume, K. and Nakamura, N. and Sano, K.",
volume="11",
number="",
pages="34-45",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0470-8105",
doi="",
url="http://dx.doi.org/"
}