@article{ref1,
title="Cargo seals require documentation to pass C-TPAT review",
journal="Defense transportation journal",
year="2007",
author="",
volume="63",
number="4",
pages="8-9",
abstract="Subtitle: ISO chain of accountability backs products and processes for security seals.<p />",
language="",
issn="0011-7625",
doi="",
url="http://dx.doi.org/"
}