@article{ref1,
title="The Kennedy airport snow-in: an inquiry into intergroup phenomena",
journal="Psychiatry interpersonal and biological processes",
year="1971",
author="Hammerschlag, C. A. and Astrachan, B. M.",
volume="34",
number="3",
pages="301-308",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2747",
doi="",
url="http://dx.doi.org/"
}