@article{ref1,
title="Angry birds",
journal="AeroSafety world",
year="2012",
author="Baldwin, Heather",
volume="7",
number="",
pages="30-33",
abstract="How to prevent hazardous emotions in the cockpit.<p />",
language="en",
issn="1934-4015",
doi="",
url="http://dx.doi.org/"
}