@article{ref1,
title="Some chromatographic aspects of hashish analysis",
journal="American educational research journal",
year="1974",
author="Mobarak, Z. and Zaki, N. and Bieniek, D.",
volume="4",
number="2",
pages="161-169",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8312",
doi="",
url="http://dx.doi.org/"
}