@article{ref1,
title="Acceleration. II: Short duration acceleration",
journal="British medical journal (clinical research edition)",
year="1983",
author="Mills, F. J. and Harding, R. M.",
volume="286",
number="6378",
pages="1630-1631",
abstract="Abstract unavailable.",
language="",
issn="0267-0623",
doi="",
url="http://dx.doi.org/"
}