@article{ref1,
title="Safety challenges of powered two-wheelers",
journal="International journal of injury control and safety promotion",
year="2015",
author="Tiwari, Geetam",
volume="22",
number="4",
pages="281-283",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1745-7300",
doi="10.1080/17457300.2015.1088997",
url="http://dx.doi.org/10.1080/17457300.2015.1088997"
}