@article{ref1,
title="Covering the ground",
journal="AeroSafety world",
year="2012",
author="Pierobon, Mario",
volume="7",
number="",
pages="44-48",
abstract="A ground accident program, ground damage database and revised ground handling services agreement promise to reduce ground damage.<p />",
language="",
issn="1934-4015",
doi="",
url="http://dx.doi.org/"
}