@article{ref1,
title="Basic behavior guidelines in airplane hijacking",
journal="Nordisk Medicin",
year="1989",
author="Hagelsten, J. O.",
volume="104",
number="3",
pages="67-68",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0029-1420",
doi="",
url="http://dx.doi.org/"
}