@article{ref1,
title="Flight from violence: hippies and the green rebellion",
journal="American journal of psychiatry",
year="1968",
author="Allen, J. R. and West, L. J.",
volume="125",
number="3",
pages="120-126",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}