@article{ref1,
title="Answer to the letter to the editor by R.M. Brach "Comments on energy loss in vehicle to vehicle impact by Dario Vangi"",
journal="International journal of impact engineering",
year="2010",
author="Vangi, Dario",
volume="37",
number="1",
pages="116-116",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0734-743X",
doi="10.1016/j.ijimpeng.2009.06.005",
url="http://dx.doi.org/10.1016/j.ijimpeng.2009.06.005"
}