@article{ref1,
title="Response of human and anthropometric model skulls to impact loading",
journal="Medical and biological engineering",
year="1975",
author="Townsend, Michael A. R. and McCammond, D. and Lie, G.",
volume="13",
number="3",
pages="405-413",
abstract="Abstract unavailable.",
language="",
issn="0025-696X",
doi="",
url="http://dx.doi.org/"
}