@article{ref1,
title="What is the problem? Youth crime : School violence is rapidly increasing",
journal="Education for sustainable development",
year="2005",
author="Shin, Dae-Cheol and Wong, Jon bin",
volume="4",
number="",
pages="26-31",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="",
doi="",
url="http://dx.doi.org/"
}